ImageWriter - Revision history

Reel.Deal: add link to avs+ documentation

2022-09-18T05:29:09Z

add link to avs+ documentation

← Older revision		Revision as of 07:29, 18 September 2022
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			<div {{BlueBox2\|40\|0\|3px solid purple}} >
			{{AvsPlusFullname}}<br>
			Up-to-date documentation: [https://avisynthplus.readthedocs.io/en/latest/avisynthdoc/corefilters/imagewriter.html https://avisynthplus.readthedocs.io]
			</div>


	'''ImageWriter''' writes frames from a clip as a sequence of image files using the [http://openil.sourceforge.net/DevIL library] (except when you choose the internal "ebmp" format).		'''ImageWriter''' writes frames from a clip as a sequence of image files using the [http://openil.sourceforge.net/DevIL library] (except when you choose the internal "ebmp" format).

Pinterf: /* Examples */ Fix an example

2018-11-18T11:24:40Z

Examples: Fix an example

← Older revision		Revision as of 13:24, 18 November 2018
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	# Write frame 5 to "C:\000005.PNG"		# Write frame 5 to "C:\000005.PNG"
			ImageWriter(start = 5, end = 5, "png")

			# Write frame 5 to "000005.PNG" into the current directory
	ImageWriter("", 5, 5, "png")		ImageWriter("", 5, 5, "png")

Admin: /* Notes */

2016-08-02T13:55:21Z

Notes

← Older revision		Revision as of 15:55, 2 August 2016
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	== Notes ==		== Notes ==

	* Greyscale BMPs are not written correctly by DevIL (the luma is written to all three channels instead of to a single channel). They should be written as ebmp.		* Greyscale BMPs are not written correctly by DevIL (the luma is written to all three channels instead of a single channel). They should be written as ebmp.

	===== The EBMP Format =====		===== The EBMP Format =====

Admin at 13:54, 2 August 2016

2016-08-02T13:54:54Z

← Older revision		Revision as of 15:54, 2 August 2016
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	== Notes ==		== Notes ==

	~~Saving as greyscale bmp doesn't work~~ correctly~~, both for bmp~~ (~~where DevIL~~ is ~~used~~) ~~and~~ ebmp ~~(internal parsing)~~. ~~[todo: find out why]~~		* Greyscale BMPs are not written correctly by DevIL (the luma is written to all three channels instead of to a single channel). They should be written as ebmp.

	===== The EBMP Format =====		===== The EBMP Format =====

Admin: /* Examples */

2016-07-15T21:56:03Z

Examples

← Older revision		Revision as of 23:56, 15 July 2016
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	# Write frames 100 till the end to "F:\pic-000100.JPEG", "F:\pic-000101.JPEG", etc.		# Write frames 100 till the end to "F:\pic-000100.JPEG", "F:\pic-000101.JPEG", etc.
	# and display progress info		# and display progress info
	ImageWriter(file = "F:\pic", start = 100, type = "jpeg", info = true)		ImageWriter(file = "F:\pic-", start = 100, type = "jpeg", info = true)

	# Write a jpg as greyscale (note the luma range should be [0,255], not [16,235])		# Write a jpg as greyscale (note the luma range should be [0,255], not [16,235])
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	#(thus adding zeros filling two digits)		#(thus adding zeros filling two digits)
	ImageWriter(file="F:\%02d.bmp")		ImageWriter(file="F:\%02d.bmp")


	== Notes ==		== Notes ==

Admin at 16:23, 23 June 2016

2016-06-23T16:23:05Z

← Older revision		Revision as of 18:23, 23 June 2016
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	\| v2.61		\| v2.61
	\| DevIL library updated to 1.7.8.		\| DevIL library updated to 1.7.8.
			\|-
			\| v2.61
			\| DevIL.dll is now delay loaded, so Avisynth.dll can be used without it, in which case ImageReader/Writer would support only ebmp mode.
	\|-		\|-
	\| v2.60		\| v2.60

Raffriff42: category:Export_filters

2016-01-11T14:09:24Z

category:Export_filters

← Older revision		Revision as of 16:09, 11 January 2016
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	[[Category:Internal filters]]		[[Category:Internal filters]]
	[[Category:~~Media file filters~~]]		[[Category:Export_Filters]]

Admin: /* Syntax and Parameters */

2016-01-09T15:46:13Z

Syntax and Parameters

← Older revision		Revision as of 17:46, 9 January 2016
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	::Set the filename extension and the format of the image.		::Set the filename extension and the format of the image.
	:::The supported values for {{FuncArg\|type}} are:		:::The supported values for {{FuncArg\|type}} are:
	:::*[[Wikipedia:BMP_file_format\|~~BMP~~]] and ~~EBMP~~ ('''ImageWriter''' native format);		:::*[[Wikipedia:BMP_file_format\|bmp]] and ebmp ('''ImageWriter''' native format);
	:::* [[Wikipedia:DirectDraw_Surface\|dds]]; [[Wikipedia:JPEG\|jpg/jpe/jpeg]]; [[Wikipedia:PCX\|pcx]]; [[Wikipedia:Portable_Network_Graphics\|png]];		:::* [[Wikipedia:DirectDraw_Surface\|dds]]; [[Wikipedia:JPEG\|jpg/jpe/jpeg]]; [[Wikipedia:PCX\|pcx]]; [[Wikipedia:Portable_Network_Graphics\|png]];
	:::*[[Wikipedia:Netpbm_format\|pbm/pgm/ppm]]; [[Wikipedia:TGA\|tga]]; [[Wikipedia:TIFF\|tif/tiff]];		:::*[[Wikipedia:Netpbm_format\|pbm/pgm/ppm]]; [[Wikipedia:TGA\|tga]]; [[Wikipedia:TIFF\|tif/tiff]];
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	:{{Par2\|info\|bool\|false}}		:{{Par2\|info\|bool\|false}}
	::When true, overlay progress information on the video clip, showing whether a file is being written, and if so, the filename.		::When true, overlay progress information on the video clip, showing whether a file is being written, and if so, the filename.


	== Examples ==		== Examples ==

Admin at 15:38, 9 January 2016

2016-01-09T15:38:59Z

← Older revision		Revision as of 17:38, 9 January 2016
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	'''ImageWriter''' writes frames from a clip as a sequence of image files using the DevIL library (except when you choose the internal "ebmp" format).		'''ImageWriter''' writes frames from a clip as a sequence of image files using the [http://openil.sourceforge.net/DevIL library] (except when you choose the internal "ebmp" format).

	Note that frames are not written to the output file until they are actually rendered by this filter.		Note that frames are not written to the output file until they are actually rendered by this filter.
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	===== The EBMP Format =====		===== The EBMP Format =====
	~~'''ImageWriter''' writes~~ image ~~files using [http://openil.sourceforge.net/ DevIL] (the Developer's Image Library), except when you choose the internal "ebmp" format.~~		The internal image format "ebmp" supports all color spaces. The "ebmp" files written from the [[RGB]] or [[Y8]] color spaces are standard BMP files, but those produced from [[YUV]] spaces are special and can probably only be read by AviSynth's [[ImageSource]]. This special format allows you to save and reload raw video in any [[Color_spaces\|color space]].

	~~Image~~ format "ebmp" supports all color spaces. The "ebmp" files written from the [[RGB]] or [[Y8]] color spaces are standard BMP files, but those produced from [[YUV]] spaces are special and can probably only be read by AviSynth's [[ImageSource]]. This special format allows you to save and reload raw video in any [[Color_spaces\|color space]].

	For all other image formats (see {{FuncArg\|type}} above), the input colorspace '''must''' be Y8, RGB24 or RGB32.		For all other image formats (see {{FuncArg\|type}} above), the input colorspace '''must''' be Y8, RGB24 or RGB32.
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	{\| border="1"		{\| border="1"
	\|-		\|-
	\| v2.58		\| v2.61
	\| ~~added end=-num_frames~~		\| DevIL library updated to 1.7.8.
	\|-		\|-
	\| v2.60		\| v2.60
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	* ebmp supports all formats; greyscale added for all formats.		* ebmp supports all formats; greyscale added for all formats.
	* add support for printf formating of filename string, default is ("%06d.%s", n, ext).		* add support for printf formating of filename string, default is ("%06d.%s", n, ext).
			\|-
			\| v2.58
			\| added end=-num_frames
	\|}		\|}

Admin at 15:25, 9 January 2016

2016-01-09T15:25:13Z

← Older revision		Revision as of 17:25, 9 January 2016
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	'''ImageWriter''' writes frames from a clip as a sequence of image files.		'''ImageWriter''' writes frames from a clip as a sequence of image files using the DevIL library (except when you choose the internal "ebmp" format).

	Note that frames are not written to the output file until they are actually rendered by this filter.		Note that frames are not written to the output file until they are actually rendered by this filter.