Differential D1709 Diff 5746 source/blender/imbuf/intern/tiff.c

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source/blender/imbuf/intern/tiff.c

Show First 20 Lines • Show All 702 Lines • ▼ Show 20 Lines	int imb_savetiff(ImBuf ibuf, const char name, int flags)
uint16 samplesperpixel, bitspersample;		uint16 samplesperpixel, bitspersample;
size_t npixels;		size_t npixels;
unsigned char *pixels = NULL;		unsigned char *pixels = NULL;
unsigned char from = NULL, to = NULL;		unsigned char from = NULL, to = NULL;
unsigned short pixels16 = NULL, to16 = NULL;		unsigned short pixels16 = NULL, to16 = NULL;
float *fromf = NULL;		float *fromf = NULL;
float xres, yres;		float xres, yres;
int x, y, from_i, to_i, i;		int x, y, from_i, to_i, i;
		int cprs_mode = COMPRESSION_NONE;

/* check for a valid number of bytes per pixel. Like the PNG writer,		/* check for a valid number of bytes per pixel. Like the PNG writer,
* the TIFF writer supports 1, 3 or 4 bytes per pixel, corresponding		* the TIFF writer supports 1, 3 or 4 bytes per pixel, corresponding
* to gray, RGB, RGBA respectively. */		* to gray, RGB, RGBA respectively. */
samplesperpixel = (uint16)((ibuf->planes + 7) >> 3);		samplesperpixel = (uint16)((ibuf->planes + 7) >> 3);
if ((samplesperpixel > 4) \|\| (samplesperpixel == 2)) {		if ((samplesperpixel > 4) \|\| (samplesperpixel == 2)) {
fprintf(stderr,		fprintf(stderr,
"imb_savetiff: unsupported number of bytes per "		"imb_savetiff: unsupported number of bytes per "
"pixel: %d\n", samplesperpixel);		"pixel: %d\n", samplesperpixel);
return (0);		return (0);
}		}

if ((ibuf->foptions.flag & TIF_16BIT) && ibuf->rect_float)		if ((ibuf->foptions.flag & TIF_16BIT) && ibuf->rect_float)
bitspersample = 16;		bitspersample = 16;
else		else
bitspersample = 8;		bitspersample = 8;

		if (ibuf->foptions.flag & TIF_CPRS_DEFLATE)
		cprs_mode = COMPRESSION_DEFLATE;
		else if (ibuf->foptions.flag & TIF_CPRS_LZW)
		cprs_mode = COMPRESSION_LZW;
		else if (ibuf->foptions.flag & TIF_CPRS_PACKBITS)
		cprs_mode = COMPRESSION_PACKBITS;

/* open TIFF file for writing */		/* open TIFF file for writing */
if (flags & IB_mem) {		if (flags & IB_mem) {
/* bork at the creation of a TIFF in memory */		/* bork at the creation of a TIFF in memory */
fprintf(stderr,		fprintf(stderr,
"imb_savetiff: creation of in-memory TIFF files is "		"imb_savetiff: creation of in-memory TIFF files is "
"not yet supported.\n");		"not yet supported.\n");
return (0);		return (0);
}		}
▲ Show 20 Lines • Show All 98 Lines • ▼ Show 20 Lines	for (y = 0; y < ibuf->y; y++) {
}		}
}		}
}		}

/* write the actual TIFF file */		/* write the actual TIFF file */
TIFFSetField(image, TIFFTAG_IMAGEWIDTH, ibuf->x);		TIFFSetField(image, TIFFTAG_IMAGEWIDTH, ibuf->x);
TIFFSetField(image, TIFFTAG_IMAGELENGTH, ibuf->y);		TIFFSetField(image, TIFFTAG_IMAGELENGTH, ibuf->y);
TIFFSetField(image, TIFFTAG_ROWSPERSTRIP, ibuf->y);		TIFFSetField(image, TIFFTAG_ROWSPERSTRIP, ibuf->y);
TIFFSetField(image, TIFFTAG_COMPRESSION, COMPRESSION_DEFLATE);		TIFFSetField(image, TIFFTAG_COMPRESSION, cprs_mode);
TIFFSetField(image, TIFFTAG_FILLORDER, FILLORDER_MSB2LSB);		TIFFSetField(image, TIFFTAG_FILLORDER, FILLORDER_MSB2LSB);
TIFFSetField(image, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);		TIFFSetField(image, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);


if (ibuf->ppm[0] > 0.0 && ibuf->ppm[1] > 0.0) {		if (ibuf->ppm[0] > 0.0 && ibuf->ppm[1] > 0.0) {
xres = (float)(ibuf->ppm[0] * 0.0254);		xres = (float)(ibuf->ppm[0] * 0.0254);
yres = (float)(ibuf->ppm[1] * 0.0254);		yres = (float)(ibuf->ppm[1] * 0.0254);
}		}
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