Lines Matching defs:channels
63 const int32 channels = static_cast<int32>(image.dim_size(2));
65 // In some cases, we pass width*channels*2 to png.
68 OP_REQUIRES(context, FastBoundsCheck(width * channels, max_row_width),
71 OP_REQUIRES(context, channels >= 1 && channels <= 4,
73 "image must have 1, 2, 3, or 4 channels, got ", channels));
82 height, width * channels, channels,
90 width * channels * 2, channels, desired_channel_bits_,
