Canon DP-V3010 User's Manual
Contents
1. Setting the display and importing the LUT file Also refer to the Instruction manual of the display Connect the USB memory on which the LUT file is saved to the USB terminal of the display Select one of User 1 to User 7 from Picture Mode in the OSD menu e Set the color temperature and color gamut to arbitrary values Select Adjustment LUT Import in the OSD menu e LUT Type Select Gamma e File Name Select the corresponding LUT file name Select Execute e LUT file import starts e When import is complete the message Import is completed is displayed on the screen m 3D LUT When using a DaVinci Resolve or Pablo 3D LUT The method of applying a 3D LUT exported by Blackmagic Design s DaVinci Resolve or Quantel s Pablo to a display is described below The example below shows the case when converting DCI color space to ITU R BT 709 color space e DCI input color space Color gamut DCI color temperature DCI gamma 2 6 e ITU R BT 709 output color space Color gamut ITU R BT 709 color temperature D65 gamma 2 2 Export the DaVinci Resolve or Pablo 3D LUT e Refer to the DaVinci Resolve or Pablo Instruction manual for the export method Change the file extension of the output file to clut Example cube txt clut Comment out all locations other than the actual LUT data in the output file e Add to the start E2. E Error messages displayed on the display Message Description LUT Type is different Displayed when a LUT file with a different LUT type is imported Failed to read file e Displayed when there is an error in the USB memory or when the USB memory is write protected e Displayed when the LUT file is empty 0 bytes or when the LUT file could not be imported properly because the USB memory was disconnected while importing the LUT file etc Failed to import Displayed when there is some abnormality in the file to be imported e DaVinci Resolve is trademark of Blackmagic Design Pty Ltd e Pablo is trademark of Quantel Ltd e Other products may be trademarks of their respective companies e The contents noted in this manual are current as of December 2013 MIE 0003 000 CANON INC 2013 10
3. USB memory e USB memory format FAT32 or FAT16 e LUT file copy destination folder USB memory root folder Setting the display and importing the LUT file Also refer to the Instruction manual of the display Connect the USB memory on which the LUT file is saved to the USB terminal of the display Select one of User 1 to User 7 from Picture Mode in the OSD menu e Set gamma 2 2 and color temperature D65 e When setting the LUT without performing color temperature image processing always set the color temperature to DCI In this case create the DaVinci Resolve or Pablo 3D LUT again in consideration of color temperature DCI Select Adjustment LUT Import in the OSD menu e LUT Type Select Color Gamut e File Name Select the corresponding LUT file name e Base Color Gamut Select ITU R BT 709 Select Execute e LUT file import starts e When import is complete the message Import is completed is displayed on the screen 9 m Display OSD menu LUT Import screen E LUT Import File Name ABC clut Base Color Gamut DC Execute Display item Description LUT Type Selects the type of LUT to be imported Select Gamma to import a 1D LUT or Color Gamut to import a 3D LUT File Name Selects the LUT file clut name Base Color Gamut Selects the base color gamut when creating a 3D LUT Execute Executes LUT file import
4. ating LUT Files m 1D LUT When using a Viewing LUT for Canon Log gamma conversion The method of creating a LUT file 1D LUT using a Viewing LUT for conversion from Canon Log gamma to WideDR gamma is described below This example describes the case when using LUT lookup table for Canon Log Gamma Canon Log 10 to WideDR 10 LUT Version 1 1 Download the Viewing LUT to the PC to be used e Download the Viewing LUT provided by CINEMA EOS noted above from the Canon website Convert the dynamic range of the Viewing LUT e The Viewing LUT is a 10 bit input 10 bit output 1D LUT e The Viewing LUT has a black level of 4 and a white level of 1019 so perform range conversion to adjust to the dynamic range of the display Next normalize to 1023 to match the LUT file 1D LUT format Labeling the n gradation lattice point data of the Viewing LUT as Lut n the n gradation lattice point data LUT file 1DLUT _n after range conversion and normalization is obtained by the following calculation n 0 to 1023 LUT file 1DLUT _n Lut n 4 x 1023 1019 4 1023 All the lattice point gradation 0 to 1023 data of the Viewing LUT is calculated based on the above formula The number of bits is 32 bits fixed value Change the format e Refer to 2 LUT File Configuration Save the created LUT file to the USB memory e USB memory format FAT32 or FAT16 e LUT file copy destination folder USB memory root folder
5. canon User LUT Creation Guide The User LUT function incorporated in a Canon video display hereafter display imports the one dimensional Look up Table 1D LUT and three dimensional Look up Table 3D LUT created by the user to the display and adjusts the look The User LUT function is used as follows Create a LUT file clut format file Import the created LUT file to the display via a USB memory 1 Concept Drawing of Display Image Processing and User LUT OSD Menu Gamma Setting OSD M OSD Menu ar 3D LUT File se F ase Color 1D LUT File Color Tempe Color Gamut Gamma rature Setting Gamut Setting u Eu port a n E k port yy Gamma Color Transformation Temperature 3D LUT Color Gamut Gamma 2 2 Space About the LUT file 1D LUT e The settings after 1D LUT are gamma 2 2 and quantization range Full Range Therefore the 1D LUT file to be imported to 1D LUT should be created in consideration of a gamma of 2 2 e When linear data is set in the 1D LUT file the display characteristics are gamma 2 2 and color temperature and color gamut values set by the OSD menu About the LUT file 3D LUT e The settings after 3D LUT are gamma 2 2 color temperature value set by the OSD menu and color gamut base color gamut set by the OSD menu when importing the 3D LUT file to the display Therefore the 3D LUT file to be imported to 3D LUT should be created in consideration of these sett
6. e 0 to 1 Fixed value Note Handling of data outside this range results in an error Lattice point array order Only when the LUT type is gamut Designate top or bottom The format default when not designated is top e When top is designated add LUT data in the following order Start 0 0 0 1 0 0 2 0 0 last 0 0 0 1 0 1 1 0 2 1 0 last 1 0 0 2 0 1 2 0 2 2 0 last 2 0 e When bottom is designated add LUT data in the following order Start 0 0 0 0 0 1 0 0 2 0 O last gt 0 1 0 0 1 1 0 1 2 0 1 last 0 2 0 0 2 1 0 2 2 0 2 last Lattice point interval Equal even interval Fixed value interval Actual LUT data values e When the LUT type is gamma Method of noting one line Gamma value line break e When the LUT type is gamut Method of noting one line Red tag Green tag Blue line break Note The limit number of characters for 32F is 10 characters or less integer portion decimal point decimal portion Example 0 12345678 Comment Use this to note the file name date and time of creation and other information LUT name name The available characters are ASCII hexadecimal characters Note This is displayed as a selection item in the OSD menu of the display Note Items indicated by an asterisk can be omitted When an item is omitted the corresponding tag na
7. ings e When linear data is set in the 3D LUT file the display characteristics are the gamma color temperature and base color gamut set by the OSD menu e Regardless of the 1D LUT settings when setting the 3D LUT file without performing color temperature image processing set the color temperature setting in the OSD menu to DCI In this case the display characteristics are gamma 2 2 color temperature DCI and color gamut base color gamut About the base color gamut e The base color gamut is the color gamut used as the reference when creating a 3D LUT The base color gamut can be selected from SMPTE C EBU ITU R BT 709 Adobe RGB DCI or Native This is set by the OSD menu when importing the 3D LUT file to the display 2 LUT File Configuration E LUT file name The LUT file name is assigned as follows e Available character types Half width alphanumeric characters only e Number of characters that can be used 32 characters max including file extension e File extension clut E LUT file format The detailed LUT file format is shown below Item Description LUT type type Designate gamma 1D LUT or gamut 3D LUT e gamma For gamma table e gamut For color gamut Number of lattice size e When the LUT type is gamma Designate one of 128 256 512 or points 1024 e When the LUT type is gamut Designate one of 9 17 33 or 65 Number of bits bit 32F 32 bit floating decimal point rang
8. me is also deleted MEMO e Use one of CR carriage return LF line feed or CR LF as the line break code e Use one of Shift JIS EUC JP or UTF 8 with without BOM as the character code e Gamma 1D LUT and gamut 3D LUT can be described in the same file e When there are multiple gamma 1D LUT and gamut 3D LUT the ones nearest to the start of the file have priority m Examples of LUT files 1D LUT file Canon LUT Files f i lename Howner title created 4 type size bit order interval name values 0 00099999 1 0 00199990 0 00299900 1 0 00399000 0 00490000 1 sc FA 3D LUT file gamma clut canon Sample 10 00 00 Thu 7 Nov 2013 gamma 4 10244 32F4 top Equa al User 1D LUT Canon LUT Filey filename owner title created 4 type size bit order interval name 0 06780000 0 07891000 gamut clut4 canon 5 gamut 4 4 32F4 top Equa User 0 00000000 0 00000000 0 00000000 0 00000000 0 00000000 0 00000000 J 3D LUT amples 10 00 00 Thu 7 Nov 20134 0 00000000 0 00000000 0 00000000 0 00000000 0 00000000 0 00000000 Note Items indicated by asterisks can be omitted Comment LUT type Number of lattice points Number of bits Lattice point interval LUT name Actual LUT data Comment LUT type Number of lattice points Number of bits Lattice point interval LUT name Actual LUT data 3 Examples of Cre
9. xample When using DaVinci Resolve TITLE Generate by Resolve es ee ene out LUT_3D_SIZE 17 0 00000000 0 00000000 0 00000000 0 12876712 0 03652968 0 01917808 Example When using Pablo max value 1023 ti Comment out vertices 17 blue is fastest changing red is slowest changing cube data R G B 0 0 0 0 0 256 Add a description to the output file e Refer to 2 LUT File Configuration for the format Example When using DaVinci Resolve or Pablo with a number of lattice points of 17 type gamut size 17 order bottom values Convert the actual LUT data to match the format e When the actual LUT data format differs normalize to 32F 32 bit floating decimal point range 0 to 1 See 2 LUT File Configuration for the format Example When using DaVinci Resolve When the LUT range is 0 to 1 0 use the data as is Note When the LUT range differs perform range conversion Example When using Pablo Conversion to 32F is required When the LUT range is 0 to 1023 and the actual Pablo data is Pablo _3DLUT l m n the 3DLUT l m n gradation lattice point data LUT file 3DLUT _Imn of the display is obtained by the following calculation I m n 0 to 16 LUT file 3DLUT _Imn Pablo_3DLUT I m n 1023 All the lattice point data of the LUT is calculated based on the above formula Note If the LUT range differs perform range conversion Save the created LUT file to the
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