Method getPackedElementCount

tools/imageio/imagecodec.hpp:466–466

    glm::uvec4 getTexelBlockDimensions() const { return texelBlockDimensions; }
    constexpr uint32_t getPackedElementByteSize() const { return packedElementByteSize; }
    constexpr uint32_t getPackedElementCount() const { return packedElementCount; }
    constexpr uint32_t getTexelBlockByteSize() const { return texelBlockByteSize; }
    constexpr uint32_t getChannelCount() const { return channels; }