A color conversion processing apparatus that converts a signal value of an input image into an output value of an actual color material used in an image forming apparatus, and includes: an acquisition unit configured to acquire a printing setting for the input image; and a conversion unit configured to convert the signal value of the input image into the output value of the actual color material in accordance with the acquired printing setting, and the conversion unit performs the conversion while maintaining a relationship between the signal value of the input image and output values of a virtual color material, the number of virtual color materials is smaller than the number of actual color materials and the respective virtual color materials have respective densities corresponding to respective wavelength bands obtained by dividing a wavelength range reproduced by the actual color materials being output into a plurality of wavelength bands, the output values of the plurality of virtual color materials are determined based on the respective densities corresponding to the respective wavelength bands, and the relationship is a relationship that increases monotonically and whose secondary differential does not become negative.

A video processing method and apparatus, a device and a medium are provided. The video processing method includes: decoding a non-linear video to acquire a corresponding non-linear video frame; processing the non-linear video frame to generate a corresponding linear video frame; acquiring a target linear effect resource having a color space consistent with a color space adopted by the linear video frame; and fusing the linear video frame and the target linear effect resource to generate a linear effect video frame. The color accuracy of the generated linear effect video frame is ensured, the added effect resource is more natural and the realism of the generated linear effect video frame is improved.

The present disclosure relates to an image processing method, readable medium and electronic device. The method comprises: acquiring a watermark image, wherein the watermark image is an image embedded with a foreground watermark, and the foreground watermark is generated by watermark information; determining a first image channel embedded with the foreground watermark and a second image channel not embedded with the foreground watermark in the watermark image, and determining a channel difference feature map of the watermark image according to channel information of the first image channel and channel information of the second image channel; performing feature enhancement processing on the channel difference feature map to obtain a first watermark enhanced feature map of the watermark image, wherein the first watermark enhanced feature map is used for extracting the watermark information of the watermark image.

Embodiments of this disclosure discloses an image rendering method, an apparatus, a device, a storage medium, and a program product. The image rendering method includes processing an image to be rendered to determine a text area determining a target character style of text based on attribute information of the text area determining a target pattern style of text based on the image to be rendered; and rendering the image to be rendered based on the target character style of text and the target pattern style of text.

A non-transitory computer readable medium storing a program causing a computer, which reproduces a color tone of a printed matter and displays the color tone on a screen before printing, to realize a function of generating an image in which the color tone of the printed matter is reproduced based on a first component reflected by a metallic color material and a second component transmitted through the color material and reflected by paper.

The present disclosure relates to an image processing method, readable medium and electronic device. The method comprises: acquiring a watermark image, wherein the watermark image is an image embedded with a foreground watermark, and the foreground watermark is generated by watermark information; determining a first image channel embedded with the foreground watermark and a second image channel not embedded with the foreground watermark in the watermark image, and determining a channel difference feature map of the watermark image according to channel information of the first image channel and channel information of the second image channel; performing feature enhancement processing on the channel difference feature map to obtain a first watermark enhanced feature map of the watermark image, wherein the first watermark enhanced feature map is used for extracting the watermark information of the watermark image.

There is provided an ink-jet recording method including: formation of an achromatic color recording area in a recording medium by using an achromatic color-ink; formation of a chromatic color recording area in the recording medium by using at least one chromatic color-ink; and formation of a boundary area including a first achromatic color boundary area formed by the achromatic color-ink and the chromatic color-inks, and a second achromatic color boundary area formed by the chromatic color-inks, wherein the first achromatic color boundary area is located to be adjacent to the achromatic color recording area, and the second achromatic color boundary area is located to be adjacent to the chromatic color recording area; and the boundary area is formed to have a width of not more than 340 m, and the second achromatic color boundary area is formed to have a width of not more than 170 m.

An image data generating apparatus includes an extracting unit and a generating unit. The extracting unit extracts one or more pixels corresponding to a metallic-color region expressed by a metallic color, by using lightness and saturation of a read image and lightness and saturation of a captured image, the read image being obtained by reading a document having the metallic-color region, the captured image being obtained by capturing an image of the document. The generating unit generates image data in which the one or more pixels corresponding to the metallic-color region and extracted by the extracting unit are colored in the metallic color.

A method and mobile computing device for auto-playing a video clip within a web environment of a mobile computing device are provided. The method comprises including an auto-play script in a webpage downloaded to the web environment, wherein the web environment is disabled to auto-play video clips; and executing the auto-play script within the web environment, wherein the execution of the auto-play script causes at least: receiving the video clip from an external source and automatically playing the video clip in the web environment.

There is provided an ink-jet recording method including: formation of an achromatic color recording area in a recording medium by using an achromatic color-ink; formation of a chromatic color recording area in the recording medium by using at least one chromatic color-ink; and formation of a boundary area including a first achromatic color boundary area formed by the achromatic color-ink and the chromatic color-inks, and a second achromatic color boundary area formed by the chromatic color-inks, wherein the first achromatic color boundary area is located to be adjacent to the achromatic color recording area, and the second achromatic color boundary area is located to be adjacent to the chromatic color recording area; and the boundary area is formed to have a width of not more than 340 m, and the second achromatic color boundary area is formed to have a width of not more than 170 m.