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freeimage.nim
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freeimage.nim
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# The MIT License (MIT)
#
# Copyright (c) 2014 Charlie Barto
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# This software uses the FreeImage open source image library. See http://freeimage.sourceforge.net for details.
#
# FreeImage is used under the FIPL, version 1.0.
when defined(windows):
const FreeImageLib = "freeimage.dll"
when defined(lnkStatic):
{.pragma: FreeImageCallconv, cdecl.}
else:
{.pragma: FreeImageCallconv, stdcall.}
elif defined(macosx):
const FreeImageLib = "libfreeimage.dylib"
{.pragma: FreeImageCallconv, cdecl.}
else:
const FreeImageLib = "libfreeimage.so"
{.pragma: FreeImageCallconv, cdecl.}
const
FREEIMAGE_MAJOR_VERSION* = 3
FREEIMAGE_MINOR_VERSION* = 15
FREEIMAGE_RELEASE_SERIAL* = 4
# Compiler options ---------------------------------------------------------
# This really only affects 24 and 32 bit formats, the rest are always RGB order.
const
FREEIMAGE_COLORORDER_BGR* = 0
FREEIMAGE_COLORORDER_RGB* = 1
FREEIMAGE_COLORORDER* = FREEIMAGE_COLORORDER_BGR
# For C compatibility --------------------------------------------------------
# Bitmap types -------------------------------------------------------------
type
FIBITMAP* = object
data*: pointer
FIMULTIBITMAP* = object
data*: pointer
# Types used in the library (directly copied from Windows) -----------------
type
BOOL* = int32
BYTE* = uint8
WORD* = uint16
DWORD* = uint32
LONG* = int32
type
RGBQUAD* = object
rgbBlue*: BYTE
rgbGreen*: BYTE
rgbRed*: BYTE
rgbReserved*: BYTE
RGBTRIPLE* = object
rgbtBlue*: BYTE
rgbtGreen*: BYTE
rgbtRed*: BYTE
type
BITMAPINFOHEADER* = object
biSize*: DWORD
biWidth*: LONG
biHeight*: LONG
biPlanes*: WORD
biBitCount*: WORD
biCompression*: DWORD
biSizeImage*: DWORD
biXPelsPerMeter*: LONG
biYPelsPerMeter*: LONG
biClrUsed*: DWORD
biClrImportant*: DWORD
PBITMAPINFOHEADER* = ptr BITMAPINFOHEADER
BITMAPINFO* = object
bmiHeader*: BITMAPINFOHEADER
bmiColors*: array[0..1 - 1, RGBQUAD]
PBITMAPINFO* = ptr BITMAPINFO
# Types used in the library (specific to FreeImage) ------------------------
#* 48-bit RGB
#
type
FIRGB16* = object
red*: WORD
green*: WORD
blue*: WORD
#* 64-bit RGBA
#
type
FIRGBA16* = object
red*: WORD
green*: WORD
blue*: WORD
alpha*: WORD
#* 96-bit RGB Float
#
type
FIRGBF* = object
red*: cfloat
green*: cfloat
blue*: cfloat
#* 128-bit RGBA Float
#
type
FIRGBAF* = object
red*: cfloat
green*: cfloat
blue*: cfloat
alpha*: cfloat
#* Data structure for COMPLEX type (complex number)
#
type
FICOMPLEX* = object
r*: cdouble
i*: cdouble
# Indexes for byte arrays, masks and shifts for treating pixels as words ---
# These coincide with the order of RGBQUAD and RGBTRIPLE -------------------
when not(defined(FREEIMAGE_BIGENDIAN)):
when FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR:
# Little Endian (x86 / MS Windows, Linux) : BGR(A) order
const
FI_RGBA_RED* = 2
FI_RGBA_GREEN* = 1
FI_RGBA_BLUE* = 0
FI_RGBA_ALPHA* = 3
FI_RGBA_RED_MASK* = 0x00FF0000
FI_RGBA_GREEN_MASK* = 0x0000FF00
FI_RGBA_BLUE_MASK* = 0x000000FF
FI_RGBA_ALPHA_MASK* = 0xFF000000
FI_RGBA_RED_SHIFT* = 16
FI_RGBA_GREEN_SHIFT* = 8
FI_RGBA_BLUE_SHIFT* = 0
FI_RGBA_ALPHA_SHIFT* = 24
else:
# Little Endian (x86 / MaxOSX) : RGB(A) order
const
FI_RGBA_RED* = 0
FI_RGBA_GREEN* = 1
FI_RGBA_BLUE* = 2
FI_RGBA_ALPHA* = 3
FI_RGBA_RED_MASK* = 0x000000FF
FI_RGBA_GREEN_MASK* = 0x0000FF00
FI_RGBA_BLUE_MASK* = 0x00FF0000
FI_RGBA_ALPHA_MASK* = 0xFF000000
FI_RGBA_RED_SHIFT* = 0
FI_RGBA_GREEN_SHIFT* = 8
FI_RGBA_BLUE_SHIFT* = 16
FI_RGBA_ALPHA_SHIFT* = 24
else:
when FREEIMAGE_COLORORDER == FREEIMAGE_COLORORDER_BGR:
# Big Endian (PPC / none) : BGR(A) order
const
FI_RGBA_RED* = 2
FI_RGBA_GREEN* = 1
FI_RGBA_BLUE* = 0
FI_RGBA_ALPHA* = 3
FI_RGBA_RED_MASK* = 0x0000FF00
FI_RGBA_GREEN_MASK* = 0x00FF0000
FI_RGBA_BLUE_MASK* = 0xFF000000
FI_RGBA_ALPHA_MASK* = 0x000000FF
FI_RGBA_RED_SHIFT* = 8
FI_RGBA_GREEN_SHIFT* = 16
FI_RGBA_BLUE_SHIFT* = 24
FI_RGBA_ALPHA_SHIFT* = 0
else:
# Big Endian (PPC / Linux, MaxOSX) : RGB(A) order
const
FI_RGBA_RED* = 0
FI_RGBA_GREEN* = 1
FI_RGBA_BLUE* = 2
FI_RGBA_ALPHA* = 3
FI_RGBA_RED_MASK* = 0xFF000000
FI_RGBA_GREEN_MASK* = 0x00FF0000
FI_RGBA_BLUE_MASK* = 0x0000FF00
FI_RGBA_ALPHA_MASK* = 0x000000FF
FI_RGBA_RED_SHIFT* = 24
FI_RGBA_GREEN_SHIFT* = 16
FI_RGBA_BLUE_SHIFT* = 8
FI_RGBA_ALPHA_SHIFT* = 0
const
FI_RGBA_RGB_MASK* = (
FI_RGBA_RED_MASK or FI_RGBA_GREEN_MASK or FI_RGBA_BLUE_MASK)
# The 16bit macros only include masks and shifts, since each color element is not byte aligned
const
FI16_555_RED_MASK* = 0x00007C00
FI16_555_GREEN_MASK* = 0x000003E0
FI16_555_BLUE_MASK* = 0x0000001F
FI16_555_RED_SHIFT* = 10
FI16_555_GREEN_SHIFT* = 5
FI16_555_BLUE_SHIFT* = 0
FI16_565_RED_MASK* = 0x0000F800
FI16_565_GREEN_MASK* = 0x000007E0
FI16_565_BLUE_MASK* = 0x0000001F
FI16_565_RED_SHIFT* = 11
FI16_565_GREEN_SHIFT* = 5
FI16_565_BLUE_SHIFT* = 0
# ICC profile support ------------------------------------------------------
const
FIICC_DEFAULT* = 0x00000000
FIICC_COLOR_IS_CMYK* = 0x00000001
type
FIICCPROFILE* = object
flags*: WORD # info flag
size*: DWORD # profile's size measured in bytes
data*: pointer # points to a block of contiguous memory containing the profile
# Important enums ----------------------------------------------------------
#* I/O image format identifiers.
#
type
FREE_IMAGE_FORMAT* = enum
FIF_UNKNOWN = - 1, FIF_BMP = 0, FIF_ICO = 1, FIF_JPEG = 2, FIF_JNG = 3,
FIF_KOALA = 4, FIF_LBM = 5, FIF_MNG = 6, FIF_PBM = 7,
FIF_PBMRAW = 8, FIF_PCD = 9, FIF_PCX = 10, FIF_PGM = 11, FIF_PGMRAW = 12,
FIF_PNG = 13, FIF_PPM = 14, FIF_PPMRAW = 15, FIF_RAS = 16, FIF_TARGA = 17,
FIF_TIFF = 18, FIF_WBMP = 19, FIF_PSD = 20, FIF_CUT = 21, FIF_XBM = 22,
FIF_XPM = 23, FIF_DDS = 24, FIF_GIF = 25, FIF_HDR = 26, FIF_FAXG3 = 27,
FIF_SGI = 28, FIF_EXR = 29, FIF_J2K = 30, FIF_JP2 = 31, FIF_PFM = 32,
FIF_PICT = 33, FIF_RAW = 34
const FIF_IFF* = FIF_LBM
#* Image type used in FreeImage.
#
type
FREE_IMAGE_TYPE* = enum
FIT_UNKNOWN = 0, # unknown type
FIT_BITMAP = 1, # standard image : 1-, 4-, 8-, 16-, 24-, 32-bit
FIT_UINT16 = 2, # array of unsigned short : unsigned 16-bit
FIT_INT16 = 3, # array of short : signed 16-bit
FIT_UINT32 = 4, # array of unsigned long : unsigned 32-bit
FIT_INT32 = 5, # array of long : signed 32-bit
FIT_FLOAT = 6, # array of float : 32-bit IEEE floating point
FIT_DOUBLE = 7, # array of double : 64-bit IEEE floating point
FIT_COMPLEX = 8, # array of FICOMPLEX : 2 x 64-bit IEEE floating point
FIT_RGB16 = 9, # 48-bit RGB image : 3 x 16-bit
FIT_RGBA16 = 10, # 64-bit RGBA image : 4 x 16-bit
FIT_RGBF = 11, # 96-bit RGB float image : 3 x 32-bit IEEE floating point
FIT_RGBAF = 12
#* Image color type used in FreeImage.
#
type
FREE_IMAGE_COLOR_TYPE* = enum
FIC_MINISWHITE = 0, # min value is white
FIC_MINISBLACK = 1, # min value is black
FIC_RGB = 2, # RGB color model
FIC_PALETTE = 3, # color map indexed
FIC_RGBALPHA = 4, # RGB color model with alpha channel
FIC_CMYK = 5
#* Color quantization algorithms.
#Constants used in FreeImage_ColorQuantize.
#
type
FREE_IMAGE_QUANTIZE* = enum
FIQ_WUQUANT = 0, # Xiaolin Wu color quantization algorithm
FIQ_NNQUANT = 1
#* Dithering algorithms.
#Constants used in FreeImage_Dither.
#
type
eFREE_IMAGE_DITHER* = enum
FID_FS = 0, # Floyd & Steinberg error diffusion
FID_BAYER4x4 = 1, # Bayer ordered dispersed dot dithering (order 2 dithering matrix)
FID_BAYER8x8 = 2, # Bayer ordered dispersed dot dithering (order 3 dithering matrix)
FID_CLUSTER6x6 = 3, # Ordered clustered dot dithering (order 3 - 6x6 matrix)
FID_CLUSTER8x8 = 4, # Ordered clustered dot dithering (order 4 - 8x8 matrix)
FID_CLUSTER16x16 = 5, # Ordered clustered dot dithering (order 8 - 16x16 matrix)
FID_BAYER16x16 = 6
#* Lossless JPEG transformations
#Constants used in FreeImage_JPEGTransform
#
type
FREE_IMAGE_JPEG_OPERATION* = enum
FIJPEG_OP_NONE = 0, # no transformation
FIJPEG_OP_FLIP_H = 1, # horizontal flip
FIJPEG_OP_FLIP_V = 2, # vertical flip
FIJPEG_OP_TRANSPOSE = 3, # transpose across UL-to-LR axis
FIJPEG_OP_TRANSVERSE = 4, # transpose across UR-to-LL axis
FIJPEG_OP_ROTATE_90 = 5, # 90-degree clockwise rotation
FIJPEG_OP_ROTATE_180 = 6, # 180-degree rotation
FIJPEG_OP_ROTATE_270 = 7
#* Tone mapping operators.
#Constants used in FreeImage_ToneMapping.
#
type
FREE_IMAGE_TMO* = enum
FITMO_DRAGO03 = 0, # Adaptive logarithmic mapping (F. Drago, 2003)
FITMO_REINHARD05 = 1, # Dynamic range reduction inspired by photoreceptor physiology (E. Reinhard, 2005)
FITMO_FATTAL02 = 2
#* Upsampling / downsampling filters.
#Constants used in FreeImage_Rescale.
#
type
FREE_IMAGE_FILTER* = enum
FILTER_BOX = 0, # Box, pulse, Fourier window, 1st order (constant) b-spline
FILTER_BICUBIC = 1, # Mitchell & Netravali's two-param cubic filter
FILTER_BILINEAR = 2, # Bilinear filter
FILTER_BSPLINE = 3, # 4th order (cubic) b-spline
FILTER_CATMULLROM = 4, # Catmull-Rom spline, Overhauser spline
FILTER_LANCZOS3 = 5
#* Color channels.
#Constants used in color manipulation routines.
#
type
FREE_IMAGE_COLOR_CHANNEL* = enum
FICC_RGB = 0, # Use red, green and blue channels
FICC_RED = 1, # Use red channel
FICC_GREEN = 2, # Use green channel
FICC_BLUE = 3, # Use blue channel
FICC_ALPHA = 4, # Use alpha channel
FICC_BLACK = 5, # Use black channel
FICC_REAL = 6, # Complex images: use real part
FICC_IMAG = 7, # Complex images: use imaginary part
FICC_MAG = 8, # Complex images: use magnitude
FICC_PHASE = 9
# Metadata support ---------------------------------------------------------
#*
# Tag data type information (based on TIFF specifications)
#
# Note: RATIONALs are the ratio of two 32-bit integer values.
#
type
FREE_IMAGE_MDTYPE* = enum
FIDT_NOTYPE = 0, # placeholder
FIDT_BYTE = 1, # 8-bit unsigned integer
FIDT_ASCII = 2, # 8-bit bytes w/ last byte null
FIDT_SHORT = 3, # 16-bit unsigned integer
FIDT_LONG = 4, # 32-bit unsigned integer
FIDT_RATIONAL = 5, # 64-bit unsigned fraction
FIDT_SBYTE = 6, # 8-bit signed integer
FIDT_UNDEFINED = 7, # 8-bit untyped data
FIDT_SSHORT = 8, # 16-bit signed integer
FIDT_SLONG = 9, # 32-bit signed integer
FIDT_SRATIONAL = 10, # 64-bit signed fraction
FIDT_FLOAT = 11, # 32-bit IEEE floating point
FIDT_DOUBLE = 12, # 64-bit IEEE floating point
FIDT_IFD = 13, # 32-bit unsigned integer (offset)
FIDT_PALETTE = 14, # 32-bit RGBQUAD
FIDT_LONG8 = 16, # 64-bit unsigned integer
FIDT_SLONG8 = 17, # 64-bit signed integer
FIDT_IFD8 = 18
#*
# Metadata models supported by FreeImage
#
type
FREE_IMAGE_MDMODEL* = enum
FIMD_NODATA = - 1, FIMD_COMMENTS = 0, # single comment or keywords
FIMD_EXIF_MAIN = 1, # Exif-TIFF metadata
FIMD_EXIF_EXIF = 2, # Exif-specific metadata
FIMD_EXIF_GPS = 3, # Exif GPS metadata
FIMD_EXIF_MAKERNOTE = 4, # Exif maker note metadata
FIMD_EXIF_INTEROP = 5, # Exif interoperability metadata
FIMD_IPTC = 6, # IPTC/NAA metadata
FIMD_XMP = 7, # Abobe XMP metadata
FIMD_GEOTIFF = 8, # GeoTIFF metadata
FIMD_ANIMATION = 9, # Animation metadata
FIMD_CUSTOM = 10, # Used to attach other metadata types to a dib
FIMD_EXIF_RAW = 11
#*
# Handle to a metadata model
#
type
FIMETADATA* = object
data*: pointer
#*
# Handle to a FreeImage tag
#
type
FITAG* = object
data*: pointer
# File IO routines ---------------------------------------------------------
when not(defined(FREEIMAGE_IO)):
const
cFREEIMAGE_IO* = true
type
fi_handle* = pointer
FI_ReadProc* = proc (buffer: pointer; size: cuint; count: cuint;
handle: fi_handle): cuint {.FreeImageCallconv.}
FI_WriteProc* = proc (buffer: pointer; size: cuint; count: cuint;
handle: fi_handle): cuint {.FreeImageCallconv.}
FI_SeekProc* = proc (handle: fi_handle; offset: clong; origin: cint): cint {.FreeImageCallconv.}
FI_TellProc* = proc (handle: fi_handle): clong {.FreeImageCallconv.}
type
FreeImageIO* = object
read_proc*: FI_ReadProc # pointer to the function used to read data
write_proc*: FI_WriteProc # pointer to the function used to write data
seek_proc*: FI_SeekProc # pointer to the function used to seek
tell_proc*: FI_TellProc # pointer to the function used to aquire the current position
#*
#Handle to a memory I/O stream
#
type
FIMEMORY* = object
data*: pointer
# Plugin routines ----------------------------------------------------------
when not(defined(PLUGINS)):
const
PLUGINS* = true
type
FI_FormatProc* = proc (): cstring
FI_DescriptionProc* = proc (): cstring
FI_ExtensionListProc* = proc (): cstring
FI_RegExprProc* = proc (): cstring
FI_OpenProc* = proc (io: ptr FreeImageIO; handle: fi_handle; read: BOOL): pointer
FI_CloseProc* = proc (io: ptr FreeImageIO; handle: fi_handle; data: pointer)
FI_PageCountProc* = proc (io: ptr FreeImageIO; handle: fi_handle;
data: pointer): cint
FI_PageCapabilityProc* = proc (io: ptr FreeImageIO; handle: fi_handle;
data: pointer): cint
FI_LoadProc* = proc (io: ptr FreeImageIO; handle: fi_handle; page: cint;
flags: cint; data: pointer): ptr FIBITMAP
FI_SaveProc* = proc (io: ptr FreeImageIO; dib: ptr FIBITMAP;
handle: fi_handle; page: cint; flags: cint;
data: pointer): BOOL
FI_ValidateProc* = proc (io: ptr FreeImageIO; handle: fi_handle): BOOL
FI_MimeProc* = proc (): cstring
FI_SupportsExportBPPProc* = proc (bpp: cint): BOOL
FI_SupportsExportTypeProc* = proc (typen: FREE_IMAGE_TYPE): BOOL
FI_SupportsICCProfilesProc* = proc (): BOOL
FI_SupportsNoPixelsProc* = proc (): BOOL
Plugin* = object
format_proc*: FI_FormatProc
description_proc*: FI_DescriptionProc
extension_proc*: FI_ExtensionListProc
regexpr_proc*: FI_RegExprProc
open_proc*: FI_OpenProc
close_proc*: FI_CloseProc
pagecount_proc*: FI_PageCountProc
pagecapability_proc*: FI_PageCapabilityProc
load_proc*: FI_LoadProc
save_proc*: FI_SaveProc
validate_proc*: FI_ValidateProc
mime_proc*: FI_MimeProc
supports_export_bpp_proc*: FI_SupportsExportBPPProc
supports_export_type_proc*: FI_SupportsExportTypeProc
supports_icc_profiles_proc*: FI_SupportsICCProfilesProc
supports_no_pixels_proc*: FI_SupportsNoPixelsProc
FI_InitProc* = proc (plugin: ptr Plugin; format_id: cint)
# Load / Save flag constants -----------------------------------------------
const
FIF_LOAD_NOPIXELS* = 0x00008000
BMP_DEFAULT* = 0
BMP_SAVE_RLE* = 1
CUT_DEFAULT* = 0
DDS_DEFAULT* = 0
EXR_DEFAULT* = 0
EXR_FLOAT* = 0x00000001
EXR_NONE* = 0x00000002
EXR_ZIP* = 0x00000004
EXR_PIZ* = 0x00000008
EXR_PXR24* = 0x00000010
EXR_B44* = 0x00000020
EXR_LC* = 0x00000040
FAXG3_DEFAULT* = 0
GIF_DEFAULT* = 0
GIF_LOAD256* = 1
GIF_PLAYBACK* = 2
HDR_DEFAULT* = 0
ICO_DEFAULT* = 0
ICO_MAKEALPHA* = 1
IFF_DEFAULT* = 0
J2K_DEFAULT* = 0
JP2_DEFAULT* = 0
JPEG_DEFAULT* = 0
JPEG_FAST* = 0x00000001
JPEG_ACCURATE* = 0x00000002
JPEG_CMYK* = 0x00000004
JPEG_EXIFROTATE* = 0x00000008
JPEG_GREYSCALE* = 0x00000010
JPEG_QUALITYSUPERB* = 0x00000080
JPEG_QUALITYGOOD* = 0x00000100
JPEG_QUALITYNORMAL* = 0x00000200
JPEG_QUALITYAVERAGE* = 0x00000400
JPEG_QUALITYBAD* = 0x00000800
JPEG_PROGRESSIVE* = 0x00002000
JPEG_SUBSAMPLING_411* = 0x00001000
JPEG_SUBSAMPLING_420* = 0x00004000
JPEG_SUBSAMPLING_422* = 0x00008000
JPEG_SUBSAMPLING_444* = 0x00010000
JPEG_OPTIMIZE* = 0x00020000
JPEG_BASELINE* = 0x00040000
KOALA_DEFAULT* = 0
LBM_DEFAULT* = 0
MNG_DEFAULT* = 0
PCD_DEFAULT* = 0
PCD_BASE* = 1
PCD_BASEDIV4* = 2
PCD_BASEDIV16* = 3
PCX_DEFAULT* = 0
PFM_DEFAULT* = 0
PICT_DEFAULT* = 0
PNG_DEFAULT* = 0
PNG_IGNOREGAMMA* = 1
PNG_Z_BEST_SPEED* = 0x00000001
PNG_Z_DEFAULT_COMPRESSION* = 0x00000006
PNG_Z_BEST_COMPRESSION* = 0x00000009
PNG_Z_NO_COMPRESSION* = 0x00000100
PNG_INTERLACED* = 0x00000200
PNM_DEFAULT* = 0
PNM_SAVE_RAW* = 0
PNM_SAVE_ASCII* = 1
PSD_DEFAULT* = 0
PSD_CMYK* = 1
PSD_LAB* = 2
RAS_DEFAULT* = 0
RAW_DEFAULT* = 0
RAW_PREVIEW* = 1
RAW_DISPLAY* = 2
RAW_HALFSIZE* = 4
SGI_DEFAULT* = 0
TARGA_DEFAULT* = 0
TARGA_LOAD_RGB888* = 1
TARGA_SAVE_RLE* = 2
TIFF_DEFAULT* = 0
TIFF_CMYK* = 0x00000001
TIFF_PACKBITS* = 0x00000100
TIFF_DEFLATE* = 0x00000200
TIFF_ADOBE_DEFLATE* = 0x00000400
TIFF_NONE* = 0x00000800
TIFF_CCITTFAX3* = 0x00001000
TIFF_CCITTFAX4* = 0x00002000
TIFF_LZW* = 0x00004000
TIFF_JPEG* = 0x00008000
TIFF_LOGLUV* = 0x00010000
WBMP_DEFAULT* = 0
XBM_DEFAULT* = 0
XPM_DEFAULT* = 0
# Background filling options ---------------------------------------------------------
# Constants used in FreeImage_FillBackground and FreeImage_EnlargeCanvas
const
FI_COLOR_IS_RGB_COLOR* = 0x00000000
FI_COLOR_IS_RGBA_COLOR* = 0x00000001
FI_COLOR_FIND_EQUAL_COLOR* = 0x00000002
FI_COLOR_ALPHA_IS_INDEX* = 0x00000004
FI_COLOR_PALETTE_SEARCH_MASK* = (
FI_COLOR_FIND_EQUAL_COLOR or FI_COLOR_ALPHA_IS_INDEX) # No color lookup is performed
when defined(windows):
{.push callconv: stdcall.}
else:
{.push callconv: cdecl.}
# Init / Error routines ----------------------------------------------------
proc FreeImage_Initialise*(load_local_plugins_only: BOOL) {.
importc: "FreeImage_Initialise", dynlib: FreeImageLib.}
proc FreeImage_DeInitialise*() {.importc: "FreeImage_DeInitialise",
dynlib: FreeImageLib.}
# Version routines ---------------------------------------------------------
proc FreeImage_GetVersion*(): cstring {.importc: "FreeImage_GetVersion",
dynlib: FreeImageLib.}
proc FreeImage_GetCopyrightMessage*(): cstring {.
importc: "FreeImage_GetCopyrightMessage", dynlib: FreeImageLib.}
# Message output functions -------------------------------------------------
type
FreeImage_OutputMessageFunction* = proc (fif: FREE_IMAGE_FORMAT; msg: cstring)
FreeImage_OutputMessageFunctionStdCall* = proc (fif: FREE_IMAGE_FORMAT;
msg: cstring)
proc FreeImage_SetOutputMessageStdCall*(omf: FreeImage_OutputMessageFunctionStdCall) {.
importc: "FreeImage_SetOutputMessageStdCall", dynlib: FreeImageLib.}
proc FreeImage_SetOutputMessage*(omf: FreeImage_OutputMessageFunction) {.
importc: "FreeImage_SetOutputMessage", dynlib: FreeImageLib.}
proc FreeImage_OutputMessageProc*(fif: cint; fmt: cstring) {.varargs,
importc: "FreeImage_OutputMessageProc", dynlib: FreeImageLib.}
# Allocate / Clone / Unload routines ---------------------------------------
proc FreeImage_Allocate*(width: cint; height: cint; bpp: cint; red_mask: cuint;
green_mask: cuint; blue_mask: cuint): ptr FIBITMAP {.
importc: "FreeImage_Allocate", dynlib: FreeImageLib.}
proc FreeImage_AllocateT*(typen: FREE_IMAGE_TYPE; width: cint; height: cint;
bpp: cint; red_mask: cuint; green_mask: cuint;
blue_mask: cuint): ptr FIBITMAP {.
importc: "FreeImage_AllocateT", dynlib: FreeImageLib.}
proc FreeImage_Clone*(dib: ptr FIBITMAP): ptr FIBITMAP {.
importc: "FreeImage_Clone", dynlib: FreeImageLib.}
proc FreeImage_Unload*(dib: ptr FIBITMAP) {.importc: "FreeImage_Unload",
dynlib: FreeImageLib.}
# Header loading routines
proc FreeImage_HasPixels*(dib: ptr FIBITMAP): BOOL {.
importc: "FreeImage_HasPixels", dynlib: FreeImageLib.}
# Load / Save routines -----------------------------------------------------
proc FreeImage_Load*(fif: FREE_IMAGE_FORMAT; filename: cstring; flags: cint): ptr FIBITMAP {.
importc: "FreeImage_Load", dynlib: FreeImageLib.}
proc FreeImage_LoadU*(fif: FREE_IMAGE_FORMAT; filename: ptr uint16; flags: cint): ptr FIBITMAP {.
importc: "FreeImage_LoadU", dynlib: FreeImageLib.}
proc FreeImage_LoadFromHandle*(fif: FREE_IMAGE_FORMAT; io: ptr FreeImageIO;
handle: fi_handle; flags: cint): ptr FIBITMAP {.
importc: "FreeImage_LoadFromHandle", dynlib: FreeImageLib.}
proc FreeImage_Save*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP;
filename: cstring; flags: cint): BOOL {.
importc: "FreeImage_Save", dynlib: FreeImageLib.}
proc FreeImage_SaveU*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP;
filename: ptr uint16; flags: cint): BOOL {.
importc: "FreeImage_SaveU", dynlib: FreeImageLib.}
proc FreeImage_SaveToHandle*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP;
io: ptr FreeImageIO; handle: fi_handle; flags: cint): BOOL {.
importc: "FreeImage_SaveToHandle", dynlib: FreeImageLib.}
# Memory I/O stream routines -----------------------------------------------
proc FreeImage_OpenMemory*(data: ptr BYTE; size_in_bytes: DWORD): ptr FIMEMORY {.
importc: "FreeImage_OpenMemory", dynlib: FreeImageLib.}
proc FreeImage_CloseMemory*(stream: ptr FIMEMORY) {.
importc: "FreeImage_CloseMemory", dynlib: FreeImageLib.}
proc FreeImage_LoadFromMemory*(fif: FREE_IMAGE_FORMAT; stream: ptr FIMEMORY;
flags: cint): ptr FIBITMAP {.
importc: "FreeImage_LoadFromMemory", dynlib: FreeImageLib.}
proc FreeImage_SaveToMemory*(fif: FREE_IMAGE_FORMAT; dib: ptr FIBITMAP;
stream: ptr FIMEMORY; flags: cint): BOOL {.
importc: "FreeImage_SaveToMemory", dynlib: FreeImageLib.}
proc FreeImage_TellMemory*(stream: ptr FIMEMORY): clong {.
importc: "FreeImage_TellMemory", dynlib: FreeImageLib.}
proc FreeImage_SeekMemory*(stream: ptr FIMEMORY; offset: clong; origin: cint): BOOL {.
importc: "FreeImage_SeekMemory", dynlib: FreeImageLib.}
proc FreeImage_AcquireMemory*(stream: ptr FIMEMORY; data: ptr ptr BYTE;
size_in_bytes: ptr DWORD): BOOL {.
importc: "FreeImage_AcquireMemory", dynlib: FreeImageLib.}
proc FreeImage_ReadMemory*(buffer: pointer; size: cuint; count: cuint;
stream: ptr FIMEMORY): cuint {.
importc: "FreeImage_ReadMemory", dynlib: FreeImageLib.}
proc FreeImage_WriteMemory*(buffer: pointer; size: cuint; count: cuint;
stream: ptr FIMEMORY): cuint {.
importc: "FreeImage_WriteMemory", dynlib: FreeImageLib.}
proc FreeImage_LoadMultiBitmapFromMemory*(fif: FREE_IMAGE_FORMAT;
stream: ptr FIMEMORY; flags: cint): ptr FIMULTIBITMAP {.
importc: "FreeImage_LoadMultiBitmapFromMemory", dynlib: FreeImageLib.}
proc FreeImage_SaveMultiBitmapToMemory*(fif: FREE_IMAGE_FORMAT;
bitmap: ptr FIMULTIBITMAP;
stream: ptr FIMEMORY; flags: cint): BOOL {.
importc: "FreeImage_SaveMultiBitmapToMemory", dynlib: FreeImageLib.}
# Plugin Interface ---------------------------------------------------------
proc FreeImage_RegisterLocalPlugin*(proc_address: FI_InitProc; format: cstring;
description: cstring; extension: cstring;
regexpr: cstring): FREE_IMAGE_FORMAT {.
importc: "FreeImage_RegisterLocalPlugin", dynlib: FreeImageLib.}
#the FreeImage_RegisterLocalPlugin function is not actually exported on my system
#so we are not going to import it
discard """
proc FreeImage_RegisterExternalPlugin*(path: cstring; format: cstring;
description: cstring; extension: cstring;
regexpr: cstring): FREE_IMAGE_FORMAT {.
importc: "FreeImage_RegisterExternalPlugin", dynlib: FreeImageLib.}
"""
proc FreeImage_GetFIFCount*(): cint {.importc: "FreeImage_GetFIFCount",
dynlib: FreeImageLib.}
proc FreeImage_SetPluginEnabled*(fif: FREE_IMAGE_FORMAT; enable: BOOL): cint {.
importc: "FreeImage_SetPluginEnabled", dynlib: FreeImageLib.}
proc FreeImage_IsPluginEnabled*(fif: FREE_IMAGE_FORMAT): cint {.
importc: "FreeImage_IsPluginEnabled", dynlib: FreeImageLib.}
proc FreeImage_GetFIFFromFormat*(format: cstring): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFIFFromFormat", dynlib: FreeImageLib.}
proc FreeImage_GetFIFFromMime*(mime: cstring): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFIFFromMime", dynlib: FreeImageLib.}
proc FreeImage_GetFormatFromFIF*(fif: FREE_IMAGE_FORMAT): cstring {.
importc: "FreeImage_GetFormatFromFIF", dynlib: FreeImageLib.}
proc FreeImage_GetFIFExtensionList*(fif: FREE_IMAGE_FORMAT): cstring {.
importc: "FreeImage_GetFIFExtensionList", dynlib: FreeImageLib.}
proc FreeImage_GetFIFDescription*(fif: FREE_IMAGE_FORMAT): cstring {.
importc: "FreeImage_GetFIFDescription", dynlib: FreeImageLib.}
proc FreeImage_GetFIFRegExpr*(fif: FREE_IMAGE_FORMAT): cstring {.
importc: "FreeImage_GetFIFRegExpr", dynlib: FreeImageLib.}
proc FreeImage_GetFIFMimeType*(fif: FREE_IMAGE_FORMAT): cstring {.
importc: "FreeImage_GetFIFMimeType", dynlib: FreeImageLib.}
proc FreeImage_GetFIFFromFilename*(filename: cstring): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFIFFromFilename", dynlib: FreeImageLib.}
proc FreeImage_GetFIFFromFilenameU*(filename: ptr uint16): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFIFFromFilenameU", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsReading*(fif: FREE_IMAGE_FORMAT): BOOL {.
importc: "FreeImage_FIFSupportsReading", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsWriting*(fif: FREE_IMAGE_FORMAT): BOOL {.
importc: "FreeImage_FIFSupportsWriting", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsExportBPP*(fif: FREE_IMAGE_FORMAT; bpp: cint): BOOL {.
importc: "FreeImage_FIFSupportsExportBPP", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsExportType*(fif: FREE_IMAGE_FORMAT;
typen: FREE_IMAGE_TYPE): BOOL {.
importc: "FreeImage_FIFSupportsExportType", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsICCProfiles*(fif: FREE_IMAGE_FORMAT): BOOL {.
importc: "FreeImage_FIFSupportsICCProfiles", dynlib: FreeImageLib.}
proc FreeImage_FIFSupportsNoPixels*(fif: FREE_IMAGE_FORMAT): BOOL {.
importc: "FreeImage_FIFSupportsNoPixels", dynlib: FreeImageLib.}
# Multipaging interface ----------------------------------------------------
proc FreeImage_OpenMultiBitmap*(fif: FREE_IMAGE_FORMAT; filename: cstring;
create_new: BOOL; read_only: BOOL;
keep_cache_in_memory: BOOL; flags: cint): ptr FIMULTIBITMAP {.
importc: "FreeImage_OpenMultiBitmap", dynlib: FreeImageLib.}
proc FreeImage_OpenMultiBitmapFromHandle*(fif: FREE_IMAGE_FORMAT;
io: ptr FreeImageIO; handle: fi_handle; flags: cint): ptr FIMULTIBITMAP {.
importc: "FreeImage_OpenMultiBitmapFromHandle", dynlib: FreeImageLib.}
proc FreeImage_SaveMultiBitmapToHandle*(fif: FREE_IMAGE_FORMAT;
bitmap: ptr FIMULTIBITMAP;
io: ptr FreeImageIO; handle: fi_handle;
flags: cint): BOOL {.
importc: "FreeImage_SaveMultiBitmapToHandle", dynlib: FreeImageLib.}
proc FreeImage_CloseMultiBitmap*(bitmap: ptr FIMULTIBITMAP; flags: cint): BOOL {.
importc: "FreeImage_CloseMultiBitmap", dynlib: FreeImageLib.}
proc FreeImage_GetPageCount*(bitmap: ptr FIMULTIBITMAP): cint {.
importc: "FreeImage_GetPageCount", dynlib: FreeImageLib.}
proc FreeImage_AppendPage*(bitmap: ptr FIMULTIBITMAP; data: ptr FIBITMAP) {.
importc: "FreeImage_AppendPage", dynlib: FreeImageLib.}
proc FreeImage_InsertPage*(bitmap: ptr FIMULTIBITMAP; page: cint;
data: ptr FIBITMAP) {.
importc: "FreeImage_InsertPage", dynlib: FreeImageLib.}
proc FreeImage_DeletePage*(bitmap: ptr FIMULTIBITMAP; page: cint) {.
importc: "FreeImage_DeletePage", dynlib: FreeImageLib.}
proc FreeImage_LockPage*(bitmap: ptr FIMULTIBITMAP; page: cint): ptr FIBITMAP {.
importc: "FreeImage_LockPage", dynlib: FreeImageLib.}
proc FreeImage_UnlockPage*(bitmap: ptr FIMULTIBITMAP; data: ptr FIBITMAP;
changed: BOOL) {.importc: "FreeImage_UnlockPage",
dynlib: FreeImageLib.}
proc FreeImage_MovePage*(bitmap: ptr FIMULTIBITMAP; target: cint; source: cint): BOOL {.
importc: "FreeImage_MovePage", dynlib: FreeImageLib.}
proc FreeImage_GetLockedPageNumbers*(bitmap: ptr FIMULTIBITMAP; pages: ptr cint;
count: ptr cint): BOOL {.
importc: "FreeImage_GetLockedPageNumbers", dynlib: FreeImageLib.}
# Filetype request routines ------------------------------------------------
proc FreeImage_GetFileType*(filename: cstring; size: cint): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFileType", dynlib: FreeImageLib.}
proc FreeImage_GetFileTypeU*(filename: ptr uint16; size: cint): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFileTypeU", dynlib: FreeImageLib.}
proc FreeImage_GetFileTypeFromHandle*(io: ptr FreeImageIO; handle: fi_handle;
size: cint): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFileTypeFromHandle", dynlib: FreeImageLib.}
proc FreeImage_GetFileTypeFromMemory*(stream: ptr FIMEMORY; size: cint): FREE_IMAGE_FORMAT {.
importc: "FreeImage_GetFileTypeFromMemory", dynlib: FreeImageLib.}
# Image type request routine -----------------------------------------------
proc FreeImage_GetImageType*(dib: ptr FIBITMAP): FREE_IMAGE_TYPE {.
importc: "FreeImage_GetImageType", dynlib: FreeImageLib.}
# FreeImage helper routines ------------------------------------------------
proc FreeImage_IsLittleEndian*(): BOOL {.importc: "FreeImage_IsLittleEndian",
dynlib: FreeImageLib.}
proc FreeImage_LookupX11Color*(szColor: cstring; nRed: ptr BYTE;
nGreen: ptr BYTE; nBlue: ptr BYTE): BOOL {.
importc: "FreeImage_LookupX11Color", dynlib: FreeImageLib.}
proc FreeImage_LookupSVGColor*(szColor: cstring; nRed: ptr BYTE;
nGreen: ptr BYTE; nBlue: ptr BYTE): BOOL {.
importc: "FreeImage_LookupSVGColor", dynlib: FreeImageLib.}
# Pixel access routines ----------------------------------------------------
proc FreeImage_GetBits*(dib: ptr FIBITMAP): ptr BYTE {.
importc: "FreeImage_GetBits", dynlib: FreeImageLib.}
proc FreeImage_GetScanLine*(dib: ptr FIBITMAP; scanline: cint): ptr BYTE {.
importc: "FreeImage_GetScanLine", dynlib: FreeImageLib.}
proc FreeImage_GetPixelIndex*(dib: ptr FIBITMAP; x: cuint; y: cuint;
value: ptr BYTE): BOOL {.
importc: "FreeImage_GetPixelIndex", dynlib: FreeImageLib.}
proc FreeImage_GetPixelColor*(dib: ptr FIBITMAP; x: cuint; y: cuint;
value: ptr RGBQUAD): BOOL {.
importc: "FreeImage_GetPixelColor", dynlib: FreeImageLib.}
proc FreeImage_SetPixelIndex*(dib: ptr FIBITMAP; x: cuint; y: cuint;
value: ptr BYTE): BOOL {.
importc: "FreeImage_SetPixelIndex", dynlib: FreeImageLib.}
proc FreeImage_SetPixelColor*(dib: ptr FIBITMAP; x: cuint; y: cuint;
value: ptr RGBQUAD): BOOL {.
importc: "FreeImage_SetPixelColor", dynlib: FreeImageLib.}
# DIB info routines --------------------------------------------------------
proc FreeImage_GetColorsUsed*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetColorsUsed", dynlib: FreeImageLib.}
proc FreeImage_GetBPP*(dib: ptr FIBITMAP): cuint {.importc: "FreeImage_GetBPP",
dynlib: FreeImageLib.}
proc FreeImage_GetWidth*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetWidth", dynlib: FreeImageLib.}
proc FreeImage_GetHeight*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetHeight", dynlib: FreeImageLib.}
proc FreeImage_GetLine*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetLine", dynlib: FreeImageLib.}
proc FreeImage_GetPitch*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetPitch", dynlib: FreeImageLib.}
proc FreeImage_GetDIBSize*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetDIBSize", dynlib: FreeImageLib.}
proc FreeImage_GetPalette*(dib: ptr FIBITMAP): ptr RGBQUAD {.
importc: "FreeImage_GetPalette", dynlib: FreeImageLib.}
proc FreeImage_GetDotsPerMeterX*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetDotsPerMeterX", dynlib: FreeImageLib.}
proc FreeImage_GetDotsPerMeterY*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetDotsPerMeterY", dynlib: FreeImageLib.}
proc FreeImage_SetDotsPerMeterX*(dib: ptr FIBITMAP; res: cuint) {.
importc: "FreeImage_SetDotsPerMeterX", dynlib: FreeImageLib.}
proc FreeImage_SetDotsPerMeterY*(dib: ptr FIBITMAP; res: cuint) {.
importc: "FreeImage_SetDotsPerMeterY", dynlib: FreeImageLib.}
proc FreeImage_GetInfoHeader*(dib: ptr FIBITMAP): ptr BITMAPINFOHEADER {.
importc: "FreeImage_GetInfoHeader", dynlib: FreeImageLib.}
proc FreeImage_GetInfo*(dib: ptr FIBITMAP): ptr BITMAPINFO {.
importc: "FreeImage_GetInfo", dynlib: FreeImageLib.}
proc FreeImage_GetColorType*(dib: ptr FIBITMAP): FREE_IMAGE_COLOR_TYPE {.
importc: "FreeImage_GetColorType", dynlib: FreeImageLib.}
proc FreeImage_GetRedMask*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetRedMask", dynlib: FreeImageLib.}
proc FreeImage_GetGreenMask*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetGreenMask", dynlib: FreeImageLib.}
proc FreeImage_GetBlueMask*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetBlueMask", dynlib: FreeImageLib.}
proc FreeImage_GetTransparencyCount*(dib: ptr FIBITMAP): cuint {.
importc: "FreeImage_GetTransparencyCount", dynlib: FreeImageLib.}
proc FreeImage_GetTransparencyTable*(dib: ptr FIBITMAP): ptr BYTE {.
importc: "FreeImage_GetTransparencyTable", dynlib: FreeImageLib.}
proc FreeImage_SetTransparent*(dib: ptr FIBITMAP; enabled: BOOL) {.
importc: "FreeImage_SetTransparent", dynlib: FreeImageLib.}
proc FreeImage_SetTransparencyTable*(dib: ptr FIBITMAP; table: ptr BYTE;
count: cint) {.
importc: "FreeImage_SetTransparencyTable", dynlib: FreeImageLib.}
proc FreeImage_IsTransparent*(dib: ptr FIBITMAP): BOOL {.
importc: "FreeImage_IsTransparent", dynlib: FreeImageLib.}
proc FreeImage_SetTransparentIndex*(dib: ptr FIBITMAP; index: cint) {.
importc: "FreeImage_SetTransparentIndex", dynlib: FreeImageLib.}
proc FreeImage_GetTransparentIndex*(dib: ptr FIBITMAP): cint {.
importc: "FreeImage_GetTransparentIndex", dynlib: FreeImageLib.}
proc FreeImage_HasBackgroundColor*(dib: ptr FIBITMAP): BOOL {.
importc: "FreeImage_HasBackgroundColor", dynlib: FreeImageLib.}
proc FreeImage_GetBackgroundColor*(dib: ptr FIBITMAP; bkcolor: ptr RGBQUAD): BOOL {.
importc: "FreeImage_GetBackgroundColor", dynlib: FreeImageLib.}
proc FreeImage_SetBackgroundColor*(dib: ptr FIBITMAP; bkcolor: ptr RGBQUAD): BOOL {.
importc: "FreeImage_SetBackgroundColor", dynlib: FreeImageLib.}
proc FreeImage_GetThumbnail*(dib: ptr FIBITMAP): ptr FIBITMAP {.
importc: "FreeImage_GetThumbnail", dynlib: FreeImageLib.}
proc FreeImage_SetThumbnail*(dib: ptr FIBITMAP; thumbnail: ptr FIBITMAP): BOOL {.
importc: "FreeImage_SetThumbnail", dynlib: FreeImageLib.}
# ICC profile routines -----------------------------------------------------
proc FreeImage_GetICCProfile*(dib: ptr FIBITMAP): ptr FIICCPROFILE {.
importc: "FreeImage_GetICCProfile", dynlib: FreeImageLib.}
proc FreeImage_CreateICCProfile*(dib: ptr FIBITMAP; data: pointer; size: clong): ptr FIICCPROFILE {.
importc: "FreeImage_CreateICCProfile", dynlib: FreeImageLib.}
proc FreeImage_DestroyICCProfile*(dib: ptr FIBITMAP) {.
importc: "FreeImage_DestroyICCProfile", dynlib: FreeImageLib.}
# Line conversion routines -------------------------------------------------
proc FreeImage_ConvertLine1To4*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine1To4", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine8To4*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine8To4", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16To4_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine16To4_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16To4_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine16To4_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine24To4*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine24To4", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine32To4*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine32To4", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine1To8*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine1To8", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine4To8*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine4To8", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16To8_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine16To8_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16To8_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine16To8_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine24To8*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine24To8", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine32To8*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine32To8", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine1To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine1To16_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine4To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine4To16_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine8To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine8To16_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16_565_To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.importc: "FreeImage_ConvertLine16_565_To16_555",
dynlib: FreeImageLib.}
proc FreeImage_ConvertLine24To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine24To16_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine32To16_555*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine32To16_555", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine1To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine1To16_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine4To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine4To16_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine8To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine8To16_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine16_555_To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.importc: "FreeImage_ConvertLine16_555_To16_565",
dynlib: FreeImageLib.}
proc FreeImage_ConvertLine24To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine24To16_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine32To16_565*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint) {.
importc: "FreeImage_ConvertLine32To16_565", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine1To24*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine1To24", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine4To24*(target: ptr BYTE; source: ptr BYTE;
width_in_pixels: cint; palette: ptr RGBQUAD) {.
importc: "FreeImage_ConvertLine4To24", dynlib: FreeImageLib.}
proc FreeImage_ConvertLine8To24*(target: ptr BYTE; source: ptr BYTE;