Renesas
Graphics framework for GR-PEACH. When you use this program, we judge you have agreed to the following contents. https://developer.mbed.org/teams/Renesas/wiki/About-LICENSE
Dependents: ImageZoomInout_Sample ImageRotaion_Sample ImageScroll_Sample GR-PEACH_LCD_4_3inch_Save_to_USB ... more
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JPEG Converter¶
The JPEG Converter driver implements encode and decode functionality which uses the JCU in the RZ/A Series.
Hello World!¶
Import programJCU_HelloWorld
Hello World for JCU(JPEG Codec Unit). JCU is JPEG codec unit of RZ/A1. When you use this program, we judge you have agreed to the following contents. https://developer.mbed.org/teams/Renesas/wiki/About-LICENSE
Last commit 28 Dec 2018 by 
Renesas
API¶
Import library
Data Structures |
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| struct | bitmap_buff_info_t |
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Bitmap data setting struct.
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| struct | encode_options_t |
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Encode option setting.
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Public Types |
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| enum |
jpeg_conv_error_t
{
JPEG_CONV_OK = 0, JPEG_CONV_JCU_ERR = -1, JPEG_CONV_FORMA_ERR = -2, JPEG_CONV_PARAM_ERR = -3, JPEG_CONV_PARAM_RANGE_ERR = -7 } |
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Error codes. More... |
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wr_rd_swa_t
{
WR_RD_WRSWA_NON = 0, WR_RD_WRSWA_8BIT = 1, WR_RD_WRSWA_16BIT = 2, WR_RD_WRSWA_16_8BIT = 3, WR_RD_WRSWA_32BIT = 4, WR_RD_WRSWA_32_8BIT = 5, WR_RD_WRSWA_32_16BIT = 6, WR_RD_WRSWA_32_16_8BIT = 7 } |
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Write/Read image pixcel frame buffer swap setting. More... |
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| enum | wr_rd_format_t { WR_RD_YCbCr422 = 0x00, WR_RD_ARGB8888 = 0x01, WR_RD_RGB565 = 0x02 } |
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Write/Read image pixcel format selects. More... |
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| enum | sub_sampling_t { SUB_SAMPLING_1_1 = 0x00, SUB_SAMPLING_1_2 = 0x01, SUB_SAMPLING_1_4 = 0x02, SUB_SAMPLING_1_8 = 0x03 } |
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Thinning output image selects. More... |
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| enum | cbcr_offset_t { CBCR_OFFSET_0 = 0x00, CBCR_OFFSET_128 = 0x01 } |
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Cb/Cr range selects for decode. More... |
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Public Member Functions |
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| JPEG_Converter () | |
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Constructor method of JPEG converter(encode/decode)
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| virtual | ~JPEG_Converter () |
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Destructor method of JPEG converter(encode/decode)
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| JPEG_Converter::jpeg_conv_error_t | decode (void *pJpegBuff, bitmap_buff_info_t *psOutputBuff) |
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Decode JPEG to rinear data.
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| JPEG_Converter::jpeg_conv_error_t | decode (void *pJpegBuff, bitmap_buff_info_t *psOutputBuff, decode_options_t *pOptions) |
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JPEG data decode to bitmap.
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| JPEG_Converter::jpeg_conv_error_t | encode ( bitmap_buff_info_t *psInputBuff, void *pJpegBuff, size_t *pEncodeSize) |
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Encode rinear data to JPEG.
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| JPEG_Converter::jpeg_conv_error_t | encode ( bitmap_buff_info_t *psInputBuff, void *pJpegBuff, size_t *pEncodeSize, encode_options_t *pOptions) |
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Bitmap data encode to JPEG.
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