Free lzw software for windows

Best selling Zip ActiveX component for VB6, classic ASP, Visual FoxPro, Delphi, and other programming languages that support ActiveX.
Main features:
- New:Events for zip/unzip progress monitoring.
- Zip an entire directory tree.
- Append entries to a Zip from in-memory data.
- Create or open in-memory Zips.
- Create self-extracing executables.
- Create password-protected Zip files.
- Unzip only files that match a filename pattern.
- Option to discard path information when zipping.
- Option to append a path prefix when zipping.
- Option to create self-extracting EXEs with or without interfaces.
- Ability to customer icon and interface when creating an EXE.
- Ability to specify an auto-run file when creating an EXE.
- Ability to specify a pre-defined unzip directory for an EXE.
- Handles Unicode filenames.
- Provides in-memory access to compressed or uncompressed data.
- Easy FirstEntry/NextEntry methods for iterating over a Zip.
- Can embed Zips in your own EXEs.
- OpenMyEmbedded opens the Zip that has been embedded in the callers EXE.
- Set exclusion patterns when zipping.
- Option to specify a target directory and discard path information when unzipping.
- Can unzip only files that are newer.
- Read/write comments within a Zip.
- Ability to inflate directly to in-memory byte array or string.
- Can read/write Zips with Chilkat-AES or WinZip-compatible encryption.
- Includes a GZip component to create or decompress the .gz file format.
- Includes a Unix compress component to create or decompress the .Z file format using LZW compression.

Professional post processing of digital images. Now intuitive and easy to learn. Helicon Filter Free offers full set of the easy to use post processing tools to the digital photographer. Intuitive interface, context help and full screen preview make it easy to learn.
The Helicon Filter Free covers 99 percent of the needs of the photo enthusiast whose usual workflow includes the following steps:
The Helicon Filter Free is one of the best tools in each of the above categories and received many awards. It also includes the Red Eye tool.
Main features:
File management:
- Voice comments and video playback
- Support for all popular file types including all RAW
- Fast folder browser
- Lossless rotate, copy, delete, move operations
- Template-based rename
- Full EXIF and IPTC information
- Support of color profiles
Noise reduction:
- Noise level auto detection
- Selective noise reduction in highlights and shadows, in defined hue, in color
- range.
- Dead pixels filter (v.4.50+)
- Dust sensor filter (v.4.50+)
Brightness:
- Gradient haze compensation (v.4.50+)
- Brightness equalizer/curve
- Brightness in Highlights, Shadows
- Contrast, Gamma, Exposure
- Local contrast
- Levels (black point, white point)
Colors:
- One-click White Balance tool
- Color map and RGB sliders for manual WB
- Memory colors list (several skin types, green, sky, etc.)
- Saturation for bright and dull colors
- Equalizer for selective saturation
- Spectral sensitivity controls
- Black&White conversion
- Exposure warnings
Aberration:
- Reduction of chromatic aberration on high contrast areas (e.g. sun behind the tree)
Sharpening:
- Fine details extraction
- Edge sharpening
- Threshold to keep noise from sharpening
- White halo control
- Equalizer to sharpen only selected color ranges.
Distortions:
- Vignetting correction
- Barrel/pincushion correction
- Perspective correction
- Rotation, squeezing, stretching
- Skewing, bending
Crop/Resize:
- Presets for popular paper sizes, monitor resolutions, mobile phones
- Proportional selection (e.g. 2:3, 3:4, user defined)
- Batch crop/resize
Frames:
- Blurred or black&white image as a frame texture
- Color picker to choose frame color
Text:
- Placeholders for EXIF data (date, ISO, aperture, etc).
- Several text styles including embossed, shadowed, semi-transparent, inverted text
Retouching:
- Delete scratches brush to remove scratches, wires, pimples on the face,
- etc.
- Clone brush
- Change brightness brush to make some areas darker or brighter
- Change color brush to paint with color or to change the hue keeping the brightness the same
- Change saturation brush
- Blur/sharpen brush
- Reduce noise brush
- Fix red eye brush
- Distort brush to fix protruding ears and similar problems
- Erase changes brush to delete effect of the brushes and/or filters
- All brushes can be edge-sensitive
- Undo/redo is available
Save:
- Image can be saved to disk, emailed, printed
- Save dialog shows file size for give JPEG quality
- JPEG, JPEG2000, TIFF (24 bit, 48 bit, lzw compression), PNG, PSD, BMP formats are supported
Advanced features:
- Creation of high dynamic range images
- Multiprocessor support
- Batch processing
- Support of external plug-ins
- User settings support
- 16 bit precision image processing
System requirements:
- 64M RAM - 800x600
- 16bit monitor
Version restrictions:
- The free version has the functionality of the full version during the first 30 days. To obtain the registration key you need to purchase a license first.