Lines Matching refs:png_byte
66 png_byte bit_depth; /* 1, 2, 4, 8, or 16 bits/channel (from IHDR) */
67 png_byte color_type; /* see PNG_COLOR_TYPE_ below (from IHDR) */
69 png_byte compression_type; /* must be PNG_COMPRESSION_TYPE_BASE (IHDR) */
70 png_byte filter_type; /* must be PNG_FILTER_TYPE_BASE (from IHDR) */
71 png_byte interlace_type; /* One of PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7 */
74 png_byte channels; /* number of data channels per pixel (1, 2, 3, 4) */
75 png_byte pixel_depth; /* number of bits per pixel */
76 png_byte spare_byte; /* to align the data, and for future use */
77 png_byte signature[8]; /* magic bytes read by libpng from start of file */
96 png_byte srgb_intent; /* sRGB rendering intent [0, 1, 2, or 3] */
163 png_byte offset_unit_type; /* offset units type */
173 png_byte phys_unit_type; /* resolution type (see PNG_RESOLUTION_ below) */
220 png_byte pcal_type; /* equation type (see PNG_EQUATION_ below) */
221 png_byte pcal_nparams; /* number of parameters given in pcal_params */
239 png_byte iccp_compression; /* Always zero */
256 png_byte scal_unit; /* unit of physical scale */
