Apply various ImageMagick commands to your images, including resizing, cropping, rotating, flipping, and applying filters and effects.

Conjure

Converseen is a free cross-platform batch image processor that allows you to convert, resize, rotate and flip an infinite number of images with a mouse click. Moreover, Converseen is able to transform an entire PDF file into a bunch of images with the characteristics you prefer: you can choose one of the 100+ formats, you can set the size, resolution and the filename.What can I do with Converseen.Carry out a single or a multiple conversionResize one or multiple imagesCompress images for your web pagesRotate and flip imagesRename a bunch of images using a progressive number or a prefix/suffixSelecting a resampling filter to resize imagesConvert an entire PDF to a bunch of imagesExtract an image from a Windows icon file (*ico)

Converseen

CorePaint is a simple bitmap painting software to produce very simple graphics.

CorePaint

gImageReader is a simple optical character recognition (OCR) application which acts as a frontend to the tesseract OCR engine. Features include:Import PDF documents and images from disk, scanning devices, clipboard and screenshotsProcess multiple images and documents in one goManual or automatic recognition area definitionRecognize to plain text or to hOCR documentsRecognized text displayed directly next to the imagePost-process the recognized text, including spellcheckingGenerate PDF/ODT documents from hOCR documents

gImageReader

A graphical (gtk) frontend to tesseract-ocr

qView is a Qt image viewer designed with minimalism and usability in mind. It is designed to get out of your way and let you view your image without excess GUI elements, while also being flexible enough for everyday use.

qView

Glaxnimate is an open-source vector animation and motion design desktop application.Features:TweeningPrecompositionsTime StretchingMotion Along PathShape ModifiersText SupportAnimated GradientsRaster to VectorScripting SupportSupported file formats:LottieAnimated SVGAnimated WebPAnimated Vector DrawablesRIVEVideo ExportSpritesheet Export

Glaxnimate

XnSketch allows you to turn your photos into cartoon or sketch images.Features:18 different effects (black strokes, white strokes, pastel, pencil sketch, colored sketch, ...)Edge strength, and opacity adjustementContrast, brightness, saturation adjustementSave or share the resultXnSketch is provided as freeware.You are granted the right to use and to make an unlimited number of copies of this software.Copyright (C) 1997-2016 Pierre-e Gougelet. All rights reserved.

XnSketch

Turn your photos into cartoon or sketch images

Pix is an image gallery and image viewer. Pix can be used to open images with other applications like an image editor, add tags to the files, add annotations to pictures, rotate and share them.

Compress your images with ease without the cost of loosing the images quality using JpegOptim and OptiPng.Features:Compress bmp, jpg / jpeg, png, pnm and tiff with lossless compressionWorks offline, always ready where and whenever neededA clean interface, optimize your images effortlesslyEasily quit the application by pressing Ctrl + Q

Image Optimizer

2D and 3D views with many tools, 3D view also for non-uniform images, Volume Rendering, Multi-planar reconstruction (MPR), RTSTRUCT contours.DICOM Study multi-view with intersection lines.Consistently de-identify DICOM, maintain integrity.2D+t and 3D+t animations.DICOM metadata viewer.Most IODs are supported incl. enhanced, Structured Reports (SR), sequential and interleaved 4D Series, Grayscale Softcopy Presentation State (PR), Ultrasound with proper measurement in Calibrated Regions, etc.

Aliza MS

Find the dominant color palette from any image and manage palettes with Paleta. An intuitive tool for designers, artists, or anyone looking to streamline their color work.Features:Drag and drop images to loadColor extraction with color-thiefSave extracted palettes for later useModify saved palette name and colorsAdd new palettes from scratch❗ Note: Paleta is under active development! If you would like to suggest any features or if you find any bugs, your feedback is very welcome!

Paleta

Geeqie is a lightweight image viewer for Linux, BSDs and compatibles.It can be used as a simple, fast, database-free image viewer, but equally it can be used to manage large collections of images.

Geeqie

SolveSpace is a free (GPLv3) parametric 3d CAD tool. Applications include:Modeling 3d parts — draw with extrudes, revolves/helix, and Boolean operationsModeling 2d parts — draw the part as a single section, and export; use 3d assembly to verify fitModeling 3d-printed parts — export the STL or other triangle mesh expected by most slicersPreparing 2D CAM data — export 2d vector art for a waterjet machine or laser cutterMechanism design — use the constraint solver to simulate planar or spatial linkagesPlane and solid geometry — replace hand-solved trigonometry with a live dimensioned drawing

SolveSpace

Pencil2D is a 2D animation program that lets you easily create hand-drawn graphics using both bitmap and vector graphics.

Pencil2D

2D animation software supporting bitmap and vector graphics

Pick lets you pick colours from anywhere on your screen. Choose the colour you want and Pick remembers it, names it, and shows you a screenshot so you can remember where you got it from.Zoom all the way in to pixels to pick just the right one. Show your colours in your choice of format: rgba() or hex, CSS or Gdk or Qt or Android, whichever you prefer. Copy to the clipboard ready for pasting into code or graphics apps.

Pick

FontForge is a font editor for outline and bitmap fonts that lets you create, edit, or convert, a range of fonts, including PostScript, TrueType, OpenType, cid-keyed, multi-master, cff, SVG and BitMap (bdf, FON, NFNT) fonts.FontForge is free Open Source Software written to run on various computer operating systems. You can use FontForge Graphically or as a command-line tool.Learning to use FontForge is easy, and there are various tutorials available beginning with the basics up to more advanced features such as making and using scripts.

FontForge

FlashPrint is a beginner-friendly slicer developped in-house by Flashforge for use with its line of 3D printers, featuring a 3D viewer, scaling and cutting abilities, and multiple printer related configuration options. It also sports an expert mode for more experienced users.NOTE: This wrapper is not verified by, affiliated with, or supported by FlashForge.

FlashPrint

Synfig Studio is a free and open-source 2D animation software, designed as powerful industrial-strength solution for creating film-quality animation using a vector and bitmap artwork. It eliminates the need to create animation frame-by frame, allowing you to produce 2D animation of a higher quality with fewer people and resources.Features:Can manipulate vector and bitmap artworkAutomatic tweening (independent from FPS)Multitude of layers of various types (geometry primitives, shapes, gradients, fratals)Full-featured bone systemFilters and effects for compositing (blurs, distortions, color manipulation, masks)All color operations use High Dynamic-Range Imaging (HDRI)Pentablet-friendly toolsSound supportLinking data on file- or parameter-levelAutomatic animation using mathematical functions

Synfig Studio

Create and edit 2D animations and compositions

QElectroTech is a Qt5 application to design electric diagrams. It uses XML files for elements and diagrams, and includes both a diagram editor, an element editor, and a titleblock editor.

QElectroTech

KColorChooser is a color palette tool, used to mix colors and create custom color palettes.  Using the dropper, it can obtain the color of any pixel on the screen. A number of common color palettes are included, such as the standard Web colors and the Oxygen color scheme.

KColorChooser

A VTK-based 3D viewer following the KISS principle, so it is minimalist, efficient, has no GUI, has simple interaction mechanisms and is fully controllable using arguments on the command line.

XnRetro allows you to create stunning images with vintage or instant effect on your Desktop.Features:20 color effects15 light effects such as bokeh, leak28 frame bordersAdjustement like contrast, gamma, saturation, ...VignettingNoiseSave or share the resultXnRetro is provided as freeware.You are granted the right to use and to make an unlimited number of copies of this software.Copyright (C) 1997-2013 Pierre-e Gougelet. All rights reserved.

XnRetro

Create stunning images with vintage or instant effect

Entangle is a program used to control digital cameras that are connected to the computer via USB.Entangle can trigger the camera shutter to capture new images. When supported by the camera, a continuously updating preview of the scene can be displayed prior to capture. Images will be downloaded and displayed as they are captured by the camera. Entangle also allows the settings of the camera to be changed from the computer.Entangle is compatible with most DSLR cameras from Nikon and Canon, some of their compact camera models, and a variety of cameras from other manufacturers.

Entangle

Goxel is a 3D program that lets you create voxel volumes, a bit similar to minecraft. The code is Open Source and fully available on Github.Features:Unlimited scene size: You can create voxel images as big as you want.Layers support: Decompose your image into several layers for easy editing.Many export formats: Goxel can export to obj, pyl, magica voxel, png, qubicle, povray, and more.

Goxel

Luminance HDR is an application for taking a set of pictures of the same scene with different exposure settings and creating a high dynamic range (HDR) image. It supports a range on input image formats, including JPEG, TIFF and RAW. It provides eleven tone mapping operators for converting the HDR back to a low dynamic range image (LDR). It can also rotate, crop, resize HDR images and apply projective transformations. HDR images can be created and tone mapped in batch and a tool is provided for copying EXIF data from/to a set of images.

Luminance HDR

Gromit-MPX is an on-screen annotation tool that works with any Unix desktop environment under X11 as well as Wayland.Its main use is for making presentations of some application. Normally, you would have to move the mouse pointer around the point of interest until hopefully everybody noticed it. With Gromit-MPX, you can draw everywhere onto the screen, highlighting some button or area.Key features include:&lt;em&gt;Desktop-independent.&lt;/em&gt; Gromit-MPX works with GNOME, KDE, XFCE, ... under X11 as well as with a Wayland session&lt;em&gt;Hotkey-based.&lt;/em&gt;Does not get into your way of doing things by sticking some UI widget on your desktop&lt;em&gt;Configurable.&lt;/em&gt;You are free to change key bindings as well as drawing tool configuration&lt;em&gt;Multi-Pointer.&lt;/em&gt;Under X11, it enables graphical annotations with several pointers at once&lt;em&gt;Fast.&lt;/em&gt;Where available, Gromit-MPX makes use of Compositing

Gromit-MPX

Gromit-MPX is a tool to make annotations on the screen

Koko

Synchronize your photos with gps track log (*.gpx). You can adjust GPS coordinates and store them directly into EXIF.

Geotagging

To find the place where you took the photo

Tiled is a general purpose 2D level editor with powerful tile map editing features. It’s built to be easy to use and is suitable for many type of games.The Tiled map format is supported by a large amount of game engines and libraries. In addition, Tiled supports plugins to read and write map formats other than its own map format.

Tiled

KRuler is an on-screen ruler for measuring pixels. Position the 0 at your starting point and measure the precise pixel distance between the starting point and your cursor.

Graphics & Photography