Snapseed

Snapseed is a comprehensive and professional photo editing tool developed by Google.
== Main Features ==
• 29 tools and filters, including functions such as Repair, Brush, Structure, HDR, and Perspective (see the list below)
• Can open JPG and RAW files
• Can save personal styles for easy application to new photos in the future
• Local filter brush
• Can fine-tune all styles with precise control
• Can get tips and tricks for Snapseed and general photography through the "Tutorial" card
== Tools, Filters, and Faces ==
• RAW Development - Can open and fine-tune raw camera files; save or export the files losslessly as JPG
• Tune Image - Automatically adjust exposure and color, or manually adjust with precise control
• Enhance Details - Highlight the surface structure of the picture
• Crop - Crop the picture to standard sizes or freely crop as needed
• Rotate - Rotate the picture by 90°, or correct tilted pictures according to the horizontal line
• Perspective - Correct tilted lines and make horizontal lines or buildings more geometrically beautiful
• White Balance - Adjust colors to make the picture look more natural
• Brush - Locally adjust exposure, saturation, brightness, or color temperature
• Selective Adjust - The well-known "Control Points" technology: set up to 8 points on the picture, then specify beautification effects, and let the algorithm do the rest
• Repair - Remove uninvited guests in group photos
• Vignette - Add a soft shadow to the corners of the picture to create a beautiful effect similar to shooting with a large aperture
• Text - Add text in artistic or plain text styles (38 preset styles)
• Curves - Precisely control the brightness levels in the photo
• Expand - Increase the canvas size and intelligently use the picture content to fill the new space
• Lens Blur - Add a bokeh effect (background softening) to the picture to make it more beautiful and suitable for portrait photography
• Glamour Glow - Add a charming glow to the picture, suitable for fashion photography or portrait shooting
• Tonal Contrast - Locally enhance details in the shadows, midtones, and highlights
• HDR Landscape - Create a multiple-exposure effect to make your pictures more outstanding
• Drama - Add an end-of-the-world atmosphere to your pictures
• Grunge - Make the picture present an avant-garde effect through strong style effects and texture overlays
• Grainy Film - Create a modern film effect with realistic grains
• Vintage - Make the picture present the effect of being taken with color films popular in the 1950s, 1960s, or 1970s
• Retrolux - Make the picture full of nostalgia with functions such as light leaks, scratches, and film styles
• Noir - Make the picture present the style of black-and-white movies with realistic grain effects and "bleaching" effects
• Black & White - Inspired by the darkroom, create classic black-and-white photos
• Frames - Add adjustable-sized frames to the pictures
• Double Exposure - Inspired by film shooting and digital image processing, provide multiple blending modes so that you can easily blend two pictures
• Beauty - Brighten eyes, brighten the face, or smooth the skin
• Facial Pose - Adjust the pose of a portrait according to a 3D model