Apply color table to a row of image.

Apply color table to a row of image.

Tranform ARGB pixels with color table.

Tranform ARGB pixels with color table.

Copy Alpha from one ARGB image to another.

Copy Alpha from one ARGB image to another.

width in pixels

width in pixels

width in pixels

width in pixels

Copy a planar Y channel to the alpha channel of a destination ARGB image.

Copy a planar Y channel to the alpha channel of a destination ARGB image.

width in pixels

width in pixels

width in pixels

width in pixels

Scan an opaque argb image and return fourcc based on alpha offset. Returns FOURCC_ARGB, FOURCC_BGRA, or 0 if unknown.

Scan an opaque argb image and return fourcc based on alpha offset. Returns FOURCC_ARGB, FOURCC_BGRA, or 0 if unknown.

Extract just the alpha channel from ARGB.

Extract just the alpha channel from ARGB.

width in pixels

width in pixels

Make a rectangle of ARGB gray scale.

Make a rectangle of ARGB gray scale.

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels Similar to ARGBToYJ but stores ARGB. C code is (15 * b + 75 * g + 38 * r + 64) >> 7;

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels Similar to ARGBToYJ but stores ARGB. C code is (15 * b + 75 * g + 38 * r + 64) >> 7;

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels Similar to ARGBToYJ but stores ARGB. C code is (15 * b + 75 * g + 38 * r + 64) >> 7;

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels Similar to ARGBToYJ but stores ARGB. C code is (15 * b + 75 * g + 38 * r + 64) >> 7;

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels.

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels.

Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels

Convert ARGB to Grayed ARGB.

Convert ARGB to Grayed ARGB.

Interpolate 2 ARGB images by specified amount (0 to 255).

Interpolate 2 ARGB images by specified amount (0 to 255).

Apply a lumacolortable to each ARGB pixel.

Apply a lumacolortable to each ARGB pixel.

Tranform RGB pixels with luma table.

Tranform RGB pixels with luma table.

ARGB mirror.

ARGB mirror.

Multiply 2 ARGB images and store to destination.

Multiply 2 ARGB images and store to destination.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

TODO(fbarchard): fix vqshrun in ARGBMultiplyRow_NEON and reenable. Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

TODO(fbarchard): fix vqshrun in ARGBMultiplyRow_NEON and reenable. Multiply 2 rows of ARGB pixels together, 8 pixels at a time.

Multiply 2 rows of ARGB pixels together, 4 pixels at a time.

Multiply 2 rows of ARGB pixels together, 4 pixels at a time.

Multiply 2 rows of ARGB pixels together, 4 pixels at a time.

Multiply 2 rows of ARGB pixels together, 4 pixels at a time.

Apply a 4x4 polynomial to each ARGB pixel.

Apply a 4x4 polynomial to each ARGB pixel.

ARGBQuantize is used to posterize art. e.g. rgb / qvalue * qvalue + qvalue / 2 But the low levels implement efficiently with 3 parameters, and could b

ARGBQuantize is used to posterize art. e.g. rgb / qvalue * qvalue + qvalue / 2 But the low levels implement efficiently with 3 parameters, and could b

Quantize 8 ARGB pixels (32 bytes). dst = (dst * scale >> 16) * interval_size + interval_offset;

Quantize 8 ARGB pixels (32 bytes). dst = (dst * scale >> 16) * interval_size + interval_offset;