xil_rgb2ycrcb_gui_81.xml

基于FPGA的YUV转换RGB的色度空间转换

<!--  *  Copyright (c) 2005, Xilinx, Inc.  All Rights Reserved.          -->
<!--  *  Reproduction or reuse, in any form, without the explicit written-->
<!--  *  consent of Xilinx, Inc., is strictly prohibited.                -->
<!DOCTYPE blockgui SYSTEM "blockgui.dtd">
<blockgui label="Xilinx Color Space Converter - RGB to YCrCb">
  
  <editbox name="infoedit" read_only="true" multi_line="true" default="simplified 3x3 constant coefficient matrix multiplication, using only 4 multipliers exploiting parameter interdependance." evaluate="false"/>
  <tabpane>
    <tab label="Basic" name="basictab">
      <etch label="Converter type" name="conv_type_etch">
        <listbox label="Standard Selection " name="standard" evaluate="true" >
          <item value="YCrCb ITU 601 (SD)" /> 
          <item value="YCrCb ITU 709 (HD) 1125/60 (PAL)" /> 
          <item value="YCrCb ITU 709 (HD) 1250/50 (NTSC)" /> 
          <item value="YUV" /> 
          <item value="custom"/> 
        </listbox>

        <listbox label="Input Range Selection" name="range_sel" evaluate="true">
          <item value="16 - 240 : TV" />
          <item value="16 - 235 : Studio equipment" />
          <item value="0  - 255 : Computer systems" />
        </listbox>
      </etch>  
      <etch label="Precision Settings" name="widthsetch">
        <listbox label="Input bits" name="in_bits" default="8" evaluate="true" >
          <item value="8" /> 
          <item value="10" /> 
          <item value="12" /> 
        </listbox>
          <listbox label="Output bits" name="out_bits" default="8" evaluate="true" >
            <item value="8" /> 
            <item value="10" /> 
            <item value="12" /> 
          </listbox>
      </etch>  
   </tab>

   <tab label="Advanced" name="advancedtab">
      <etch label="Conversion matrix">
        <hlayout>
          <editbox label="Y = R * " name="coefA" default="0.299" evaluate="true"/>
          <editbox label="    +     G *" name="coefvoid" default="0.587" read_only="true"  evaluate="false"/>
          <editbox label="    +     B *" name="coefB" default="0.114" evaluate="true"/>
        </hlayout>
          <editbox label="Cr = (R-Y) *"  name="coefC" default="0.713" evaluate="true"/>
          <editbox label="Cb = (B-Y) *"  name="coefD" default="0.564" evaluate="true"/>
      </etch>
      <etch label="Offset Compensation">
        <editbox label="Luma Offset value" name="yoffset" default="0" evaluate="true"/>
        <editbox label="Chroma Offset value" name="coffset" default="128" evaluate="true"/>
      </etch>
      <etch label="Clipping and Clamping">
        <checkbox label="Outputs clipped" name="has_clip" default="on" evaluate="true"/>
        <editbox label="Luma Maximum value" name="ymax" default="255" evaluate="true"/>
        <editbox label="Chroma Maximum value" name="cmax" default="255" evaluate="true"/>
        <checkbox label="Outputs clamped" name="has_clamp" default="on" evaluate="true"/>
        <editbox label="Luma Minimum value" name="ymin" default="0" evaluate="true"/>
        <editbox label="Chroma Minimum value" name="cmin" default="0" evaluate="true"/>
      </etch>
   </tab>
   <tab label="Implementation" name="impltab">
      <etch label="Internal word-length options" name="impletch">
        <editbox label="Coefficient bits" name="c_bits" default="17" evaluate="true"/>
        <editbox label="Multiplier input bits" name="m_bits" default="18" evaluate="true"/>
      </etch>
      <etch label="DSP block specific options" name="impletch">
        <checkbox label="Use fabric for adders" name="fabric_adds" default="on" evaluate="true"/>
      </etch>
      <etch label="FPGA Area Estimation">
          <checkbox name="xl_use_area" default="off" label="Define FPGA area for resource estimation"/>
          <editbox name="xl_area" top_label="true" 
            label="FPGA area [slices, FFs, BRAMs, LUTs, IOBs, emb. mults, TBUFs]" default="[190,280,0,130,0,4,0]"/>
      </etch>
    </tab>
  </tabpane>

  <hiddenvar name="prev_standard"                   evaluate="false"/>
  <hiddenvar name="fabric_cache"    default="on"    evaluate="false"/>
  <hiddenvar name="custom_coefa"    default="0.299" evaluate="false"/>
  <hiddenvar name="custom_coefb"    default="0.114" evaluate="false"/>
  <hiddenvar name="custom_coefc"    default="0.564" evaluate="false"/>
  <hiddenvar name="custom_coefd"    default="0.713" evaluate="false"/>
  <hiddenvar name="custom_ofs_y"    default="16"    evaluate="false"/>
  <hiddenvar name="custom_ofs_c"    default="128"   evaluate="false"/>
  <hiddenvar name="custom_has_max"  default="on"    evaluate="false"/>
  <hiddenvar name="custom_has_min"  default="on"    evaluate="false"/>
  <hiddenvar name="custom_max_y"    default="240"   evaluate="false"/>
  <hiddenvar name="custom_max_c"    default="240"   evaluate="false"/>
  <hiddenvar name="custom_min_y"    default="16"    evaluate="false"/>
  <hiddenvar name="custom_min_c"    default="16"    evaluate="false"/>
  
  <hiddenvar name="block_version" default="VER_STRING_GOES_HERE" evaluate="false"/>
  <hiddenvar name="block_config" default="Sysgen:RGB_config" evaluate="false"/>
  <hiddenvar name="serialized_declarations" default="DECLARATIONS_XTABLE_GOES_HERE" evaluate="false"/>
  <hiddenvar name="has_advanced_control" default="0" evaluate="true"/>
  <hiddenvar name="sggui_pos" default="-1,-1,-1,-1" evaluate="false"/>
  <hiddenvar name="block_type" default="counter" evaluate="false"/>
  <hiddenvar name="block_help" default="" evaluate="false"/>
  <hiddenvar name="sg_icon_stat" default="ICON_STAT_GOES_HERE" evaluate="false"/>
  <hiddenvar name="sg_mask_display" default="" evaluate="false"/>
  <hiddenvar name="sg_list_contents" default="" evaluate="false"/>
</blockgui>