#How to adjust the resolution to 300 in ps?
PS software can set the image resolution through [Image Size]
1. Open the photo that needs to adjust the resolution in PS;
2. Open [ Image】→【Image Size】
(shortcut key Ctrl alt I)
3. Change the photo resolution
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Adobe Photoshop goes beyond simple editing and becomes a creative tool for artists and designers. 1) It provides a wealth of tools such as brushes, stamp tools, blend modes and layer styles, supporting adjustments from basic images to complex digital paintings and 3D designs. 2) These tools implement functions through pixel-level operations, allowing users to create unique visual effects.

Photoshop offers two pricing models: single purchase and subscription service. 1. Single purchase: Pay $699 in one lump sum, permanent use, but no updates and cloud services. 2. Subscription service: $20.99 per month or $239.88 per year, and the latest version and cloud services are available. 3. Enterprise plan: $33.99 per user per month, including team management and additional cloud storage. 4. Educational Offer: Students and teachers are $19.99 per month, including multiple CreativeCloud applications.

The method to create a new layer in Photoshop is: 1. Click the "New Layer" button at the bottom of the layer panel; 2. Use the shortcut keys Ctrl Shift N (Windows) or Command Shift N (Mac). The layers are like transparent sheets on canvas, allowing design elements to be managed separately, non-destructive editing and experimenting, and improving design levels.

Photoshop is widely used in the fields of image processing and digital art, and is suitable for photo editing and digital art creation. 1. Photo editing: Adjust brightness and contrast Use the "Brightness/Contrast" tool. 2. Digital art: Use brush tools to create paintings. 3. Basic usage: Use the "Red Eye Tool" to remove red eyes. 4. Advanced usage: Use layers and masks for image synthesis. 5. Debug: Recover the lost layers by checking the layer panel. 6. Performance optimization: Adjust memory usage to improve running speed.

Photoshop's core functions are image editing and operation, including adjusting the color, brightness, contrast of images, applying filter effects, cropping and adjusting image size, performing image synthesis, etc. 1. Adjust brightness and contrast: Open the image, select the "Adjust" option in the "Image" menu, select "Brightness/Contrast", and adjust the slider. 2. Use the color level adjustment layer and layer mask: Click the "Create a new fill or adjust layer" button, select "Scale", adjust the color level, add a layer mask, and use the brush tool to control the adjustment effect.

Photoshop is a powerful tool for handling raster graphics, and its core functions include layers and masks, filters and adjustments. 1. Layers and masks allow independent editing and non-destructive modifications. 2. Filters and adjustments can quickly change the appearance of the image, but they should be used with caution to avoid affecting the image quality. By mastering these functions and advanced skills, you can greatly improve your image editing and creative abilities.

Photoshop is so powerful in the field of image processing because of its versatility and intuitive operating interface. 1) It can handle various tasks from basic adjustment to complex synthesis, such as adjusting brightness and contrast. 2) Working based on layers and masks allows non-destructive editing. 3) Examples of usage include adjusting color balance and creating layer masks. 4) Common errors such as excessive editing can be avoided through the History panel. 5) Performance optimization suggestions include the use of smart objects and shortcut keys.

Photoshop offers a free 7-day trial period. To maximize the use of the trial period, 1) sign up for multiple Adobe accounts, 2) use the student or education version, and 3) subscribe to Adobe CreativeCloud. Free alternatives include: 1) GIMP, 2) Photopea, 3) Krita, these software can meet daily image editing needs.


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