DCM to CUR Converter

DCM to CUR conversion — browser-based, instant

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Browser-Based Tool

No software to install — open your browser, upload DCM, and download CUR. Works on any operating system with internet access.

Multi-File Support

Need to convert a batch of DCM files? Upload them together and get CUR versions of each — efficient and time-saving.

Broad Format Support

DCM converts to CUR and many other formats on Convertio. One upload, multiple output options — flexible for any workflow.

How to convert DCM to CUR

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose cur or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your cur file right afterwards

About formats

DCM is the file extension for the DICOM (Digital Imaging and Communications in Medicine) standard, a comprehensive framework for handling, storing, transmitting, and printing medical imaging data. Developed jointly by the American College of Radiology (ACR) and the National Electrical Manufacturers Association (NEMA), the standard reached its current form as DICOM 3.0 in 1993 and has been continuously updated since. A DCM file is much more than an image container: it encapsulates the pixel data alongside a rich set of structured metadata tags organized into groups that describe the patient (name, ID, birth date), the study (date, referring physician, description), the imaging series (modality, body part, patient position), and the specific image (acquisition parameters, pixel spacing, window/level settings). DICOM supports a wide range of pixel data types — monochrome (8, 12, or 16 bits), RGB color, YBR color spaces, and multi-frame sequences for cine loops or volumetric stacks — with optional JPEG, JPEG 2000, JPEG-LS, or RLE compression. One advantage is clinical interoperability: every modern medical imaging device — CT, MRI, X-ray, ultrasound, PET, mammography — produces DICOM output, and every PACS (Picture Archiving and Communication System) ingests it, making DICOM the universal language of radiology. The embedded clinical context is another crucial strength: unlike generic image formats, each DCM file carries the metadata needed to correctly display, measure, and interpret the image in a diagnostic setting.
Developer: ACR / NEMA
Initial release: 1993
CUR is the cursor image format for Microsoft Windows, structurally nearly identical to the ICO (icon) format but with the addition of a hotspot coordinate that identifies the precise pixel position where mouse clicks register. Introduced with early Windows versions, CUR files use the same container structure as ICO: a directory header listing one or more image entries, each specifying dimensions and color depth, followed by the pixel data for each variant. Like ICO, a single CUR file can contain multiple images at different sizes and color depths, allowing Windows to select the most appropriate cursor image for the current display resolution and color settings. Image data within CUR files can be stored as BMP pixel arrays (for legacy compatibility) or as embedded PNG images (supported since Windows Vista) for alpha-blended cursors with smooth edges. The hotspot coordinate — the distinguishing feature separating CUR from ICO — is stored as an X,Y pair in the directory entry header, typically pointing to the tip of an arrow or the center of a crosshair. One advantage is multi-resolution packaging: a single CUR file provides appropriate cursor imagery across display densities from standard DPI to high-DPI screens. Native Windows integration is another strength — CUR files are loaded directly by the operating system for mouse cursor display without any third-party software. CUR files are used by application developers and theme creators to customize the pointing experience across Windows environments.
Developer: Microsoft
Initial release: 1987

Frequently Asked Questions

Why convert DCM to CUR?

DICOM files require specialized medical viewers — converting to CUR makes diagnostic images accessible for patient education.

What programs open CUR files?

Windows uses CUR files natively for mouse cursors. RealWorld Cursor Editor, Greenfish Icon Editor, and GIMP can edit them

Can I convert multi-frame DICOM files?

Multi-frame DICOM studies produce separate CUR images per frame, letting you work with individual slices in standard viewers.

Will the converted CUR keep the original resolution?

Yes — the default conversion preserves the original pixel dimensions

Does converting strip patient metadata from DICOM?

Converting DCM to an image format extracts only the visual data. Embedded patient information is not carried into the CUR output.

How many DCM files can I convert at once?

You can upload multiple DCM files in one session. Each converts to CUR separately, and all results are downloadable upon completion.