diff options
Diffstat (limited to 'plugins/AdvaImg/src/FreeImage/ConversionFloat.cpp')
| -rw-r--r-- | plugins/AdvaImg/src/FreeImage/ConversionFloat.cpp | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/plugins/AdvaImg/src/FreeImage/ConversionFloat.cpp b/plugins/AdvaImg/src/FreeImage/ConversionFloat.cpp deleted file mode 100644 index 6a01d7f0af..0000000000 --- a/plugins/AdvaImg/src/FreeImage/ConversionFloat.cpp +++ /dev/null @@ -1,194 +0,0 @@ -// ========================================================== -// Bitmap conversion routines -// -// Design and implementation by -// - Hervé Drolon (drolon@infonie.fr) -// -// This file is part of FreeImage 3 -// -// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY -// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES -// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE -// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED -// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT -// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY -// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL -// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER -// THIS DISCLAIMER. -// -// Use at your own risk! -// ========================================================== - -#include "FreeImage.h" -#include "Utilities.h" - -// ---------------------------------------------------------- -// smart convert X to Float -// ---------------------------------------------------------- - -FIBITMAP * DLL_CALLCONV -FreeImage_ConvertToFloat(FIBITMAP *dib) { - FIBITMAP *src = NULL; - FIBITMAP *dst = NULL; - - if(!FreeImage_HasPixels(dib)) return NULL; - - FREE_IMAGE_TYPE src_type = FreeImage_GetImageType(dib); - - // check for allowed conversions - switch(src_type) { - case FIT_BITMAP: - { - // allow conversion from 8-bit - if((FreeImage_GetBPP(dib) == 8) && (FreeImage_GetColorType(dib) == FIC_MINISBLACK)) { - src = dib; - } else { - src = FreeImage_ConvertToGreyscale(dib); - if(!src) return NULL; - } - break; - } - case FIT_UINT16: - case FIT_RGB16: - case FIT_RGBA16: - case FIT_RGBF: - case FIT_RGBAF: - src = dib; - break; - case FIT_FLOAT: - // float type : clone the src - return FreeImage_Clone(dib); - default: - return NULL; - } - - // allocate dst image - - const unsigned width = FreeImage_GetWidth(src); - const unsigned height = FreeImage_GetHeight(src); - - dst = FreeImage_AllocateT(FIT_FLOAT, width, height); - if(!dst) { - if(src != dib) { - FreeImage_Unload(src); - } - return NULL; - } - - // copy metadata from src to dst - FreeImage_CloneMetadata(dst, src); - - // convert from src type to float - - const unsigned src_pitch = FreeImage_GetPitch(src); - const unsigned dst_pitch = FreeImage_GetPitch(dst); - - const BYTE *src_bits = (BYTE*)FreeImage_GetBits(src); - BYTE *dst_bits = (BYTE*)FreeImage_GetBits(dst); - - switch(src_type) { - case FIT_BITMAP: - { - for(unsigned y = 0; y < height; y++) { - const BYTE *src_pixel = (BYTE*)src_bits; - float *dst_pixel = (float*)dst_bits; - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x] = (float)(src_pixel[x]) / 255; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_UINT16: - { - for(unsigned y = 0; y < height; y++) { - const WORD *src_pixel = (WORD*)src_bits; - float *dst_pixel = (float*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x] = (float)(src_pixel[x]) / 65535; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGB16: - { - for(unsigned y = 0; y < height; y++) { - const FIRGB16 *src_pixel = (FIRGB16*)src_bits; - float *dst_pixel = (float*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x] = LUMA_REC709(src_pixel[x].red, src_pixel[x].green, src_pixel[x].blue) / 65535.0F; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGBA16: - { - for(unsigned y = 0; y < height; y++) { - const FIRGBA16 *src_pixel = (FIRGBA16*)src_bits; - float *dst_pixel = (float*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert and scale to the range [0..1] - dst_pixel[x] = LUMA_REC709(src_pixel[x].red, src_pixel[x].green, src_pixel[x].blue) / 65535.0F; - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGBF: - { - for(unsigned y = 0; y < height; y++) { - const FIRGBF *src_pixel = (FIRGBF*)src_bits; - float *dst_pixel = (float*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert (assume pixel values are in the range [0..1]) - dst_pixel[x] = LUMA_REC709(src_pixel[x].red, src_pixel[x].green, src_pixel[x].blue); - dst_pixel[x] = CLAMP(dst_pixel[x], 0.0F, 1.0F); - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - - case FIT_RGBAF: - { - for(unsigned y = 0; y < height; y++) { - const FIRGBAF *src_pixel = (FIRGBAF*)src_bits; - float *dst_pixel = (float*)dst_bits; - - for(unsigned x = 0; x < width; x++) { - // convert (assume pixel values are in the range [0..1]) - dst_pixel[x] = LUMA_REC709(src_pixel[x].red, src_pixel[x].green, src_pixel[x].blue); - dst_pixel[x] = CLAMP(dst_pixel[x], 0.0F, 1.0F); - } - src_bits += src_pitch; - dst_bits += dst_pitch; - } - } - break; - } - - if(src != dib) { - FreeImage_Unload(src); - } - - return dst; -} - |