225 422 aspect ratio lcd monitors supplier

The trend in televisions and consumer-grade and commercial-grade LCD monitors has been to abandon traditional 4:3 aspect ratio monitors in favor of widescreen monitors with 16:9 aspect ratio.  However, many products and systems in still require a 4:3 aspect ratio monitor. 4:3 monitors are also called square monitors, due to their nearly-square shape. They perfectly match the 4 3 aspect ratio resolutions of  NTSC/PAL analog industrial cameras. We also offer  17 inch monitors and 19 inch monitors as 5:4 aspect ratio monitors with 1280 x 1024 resolution.

TRU-Vu Monitors offers the widest range of 4 3 industrial LCD monitors with 4 by 3 resolutions in the world.  We will continue to provide 4:3 displays and 4:3 touch screens for as long as 4:3 aspect ratio LCD panels are manufactured. We offer 4by3 aspect ratio screen sizes from 8.4” up to 19”.  Refer to our ASPECT RATIO CALCULATOR for more information on fullscreen vs widescreen, or learn more about which aspect ratio is best for you.

We offer different types of square monitor and touch screens that provide the video inputs you need. These include S-video, Composite, BNC,  HDMI, DVI, DisplayPort and VGA. The largest readily available 4-3 LCD monitor has a screen size of 19″. However, some applications may require a larger square monitor. Therefore, we have developed a special version of our 26” and 32” widescreen monitors with Aspect Correction. Essentially, this enables the monitor to display 4:3 ratio resolutions on widescreen monitors without distortion. Please contact us for further details regarding 4 3 resolutions or other aspect ratio resolutions, or learn more about aspect ratios.

TRU-Vu offers the largest selection of industrial-grade small LCD monitors and touch screens in the world. Choose from over 125 models of 8.4 inch to 12″ industrial-grade small lcd monitors, including small HDMI monitors, waterproof monitors, Sunlight Readable monitors, 4:3 and 16:9 aspect ratio, panel-mount and custom displays.

TRU-Vu offers over 235 standard, off-the shelf 13.3” to 19” industrial-grade LCD monitors and touch screens. Industrial LCD monitors offer many advantages over consumer or commercial-grade displays. They are more rugged, have higher shock and vibration resistance and can be modified or customized to meet your needs. Industrial and medical-grade monitors, Sunlight Readable, waterproof, open frame monitors and more.

TRU-Vu offers the largest selection of industrial LCD monitors and large touch screens in the world. We have an impressive line-up of over 175 off-the-shelf industrial LCD monitors with large screen sizes from 21.5" to 75". This includes Medical-Grade, Sunlight Readable, open frame, bezel-less, waterproof, 4K, custom and OEM widescreen monitors, with a wide range of configurations and enclosure types.

TRU-Vu Sunlight Readable Monitors and Daylight Screens (with Optical Bonding) and touch screen monitors are ideal for use in direct sunlight, or in other high-ambient light environments. These outdoor monitors offer 1,000 nits to 2,500 screen brightness. They are ideal for outdoor digital signage, military, law enforcement, amusement parks, way-finding, marine, and more.

Industrial-grade monitors and touch screens with standard brightness (250-350 nits) are ideal for use indoors or in environments without sunlight or bright lighting. We offer waterproof monitors, panel mount monitors, custom LCD displays, private label monitors, Medical Grade monitors, outdoor monitors, 16:9 and 4:3 aspect ratio, and more, from 7" to 65" lcd monitor screen sizes.

Our waterproof monitors and water proof touch screens are perfect for use as outdoor monitors, or in industrial settings where high humidity, liquids, and daily wash-downs may exist. Stand-alone or panel mount waterproof enclosures are available in stainless steel, painted steel or aluminum, with protection ratings up to IP68.

We offer a wide range of rugged and waterproof Touch Screen monitors for both indoor and outdoor use. Select from 5-wire resistive touch, surface capacitive, P-Cap, IR touch and SAW touch screen technologies in order to best meet your specific application requirements. Large touch screen monitors up to 46", and small touchscreen monitors down to 8.4".

Panel mount monitors and panel mount touch screens can be flush-mounted into doors, walls, kiosks and cabinets for improved ergonomics and safety. They are available with standard and high brightness screens, waterproof front face, and 4:3 and 16:9 aspect ratio, in a wide range of sizes and configurations.

This chart shows the most common display resolutions, with the color of each resolution type indicating the display ratio (e.g. red indicates a 4:3 ratio).

The combination (which occurs by multiplication) of both the pixel aspect ratio and storage aspect ratio giving the aspect ratio as experienced by the viewer.

Video Graphics Array:MCGA (in monochome), Sun-1 color, Sony PlayStation (e.g. Tobal No.1 and Ehrgeiz), Nintendo 64 (e.g. various Expansion Pak enhanced games), 6th Generation Consoles, Nintendo Wii

For television, the display aspect ratio (DAR) is shown, not the storage aspect ratio (SAR); analog television does not have well-defined pixels, while several digital television standards have non-square pixels.

Many of these resolutions are also used for video files that are not broadcast. These may also use other aspect ratios by cropping otherwise black bars at the top and bottom which result from cinema aspect ratios greater than 16∶9, such as 1.85 or 2.35 through 2.40 (dubbed "Cinemascope", "21∶9" etc.), while the standard horizontal resolution, e.g. 1920 pixels, is usually kept. The vertical resolution is usually a multiple of 8 or 16 pixels due to most video codecs processing pixels on such sized blocks. A widescreen FHD video can be 1920 × 800 for a 12∶5 ratio or 1920 × 1040 for roughly 1.85 × 1, for instance.

The below distinguish SAR (aspect ratio of pixel dimensions), DAR (aspect ratio of displayed image dimensions), and the corresponding PAR (aspect ratio of individual pixels), though it currently contains some errors (inconsistencies), as flagged.

LCD panels" resolutions are often quoted in terms of raw subpixels, misnamed "pixels" in manufacturer"s specifications. Each real pixel includes one subpixel for each of three colors, so calling subpixels "pixels" inflates the claimed resolution by a factor of three. This bit of marketing obfuscation is calculated as horizontal resolution × vertical resolution × 3. For example: 640 × 480 VGA is 921,600 subpixels, or 307,200 pixels, 800 × 600 SVGA is 1,440,000 subpixels, or 480,000 pixels, and 1024 × 768 XGA is 2,359,296 subpixels, but only 786,432 full-color pixels.

The “Nearest Neighbour” interpolation is only lossless at integer ratios of sizes of resulting and original images, but results in distortion at fractional ratios due to different sizes of resulting pixels:

If resolutions of the display and the image are not divisible, the image is scaled with such an integer ratio that results in filling the screen as fully as possible, and the rest screen space is filled with black background the same way as when the image is centered on the screen with no scaling.

With 4K monitors of 24—27″ size at Full HD resolution, single image pixels are almost indistiguishable, so blur does not add any smoothing and just senselessly decreases sharpness resulting in an unreasonable quality loss.

When using even integer scales in conjunction with 4:2:2 or 4:2:0 chroma subsampling, integer-ratio scaling on signal-source side allows to decrease needed video-interface bandwidth by two or four times correspondingly with no quality loss. For example, 4K at 4:2:0 needs the same bandwidth as Full HD at 4:4:4.

For example, at the 320×240 resolution typical for DOS games, just 89% of the height of a Full HD (1920×1080) display is used (used 960 of 1080 pixels with the ratio of 4), while the height of a 4K monitor is used entirely (scale is exactly 9).

For example, for the resolution of 256×224 typical for 16-bit game consoles such as SNES and Sega Genesis (Mega Drive), the maximum integer ratio on a Full HD display is 4 (the full fractional ratio is 4.82), so 184 pixels are lost vertically by default, or 17% of the screen height.

With a higher-resolution display, it’s possible to achieve a more precise aspect ratio of the image when doing integer scaling with aspect-ratio correction enabled.

For example, for the resolution of 256×224 typical for 16-bit game consoles such as SNES and Sega Genesis (Mega Drive), on a 4K display, aspect-ratio error relative to the perfect aspect ratio of 4:3 is 5%, while on a 8K display, the error is below 1%.

On 8K displays, integer-ratio scaling allows to use with no loss of quality or screen space, any of the typical resolutions, effectively allowing to flexibly change the native display resolution:

In Windows 10, for games with support for the “Borderless” pseudo-full-screen mode (a window with no borders that has a size of entire screen), it’s possible to use nonblurry scaling with a ratio equal to system-level zoom.

Depending on whether the area aspect-ratio is lower or greater than the target one, make the needed horizontal or vertical integer scale equal to the maximum one on this axis.

Calculate the width UW and the height UH of the scaled image by multiplying, correspondingly, the width W and the height H of the original image by the ratio R.

With a proper implementation of integer-ratio scaling, the results of scaling the provided original images must be identical to the provided reference renderings of scaled images.

The simplest user interface for controlling nonblurry upscaling could be represented by a single checkbox “Prevent blur when upscaling” intended for enabling integer-ratio scaling with no blur.

The first one enables/disables blur, the second one enables/disables using solely integer ratios for pixel-perfect upscaling with no distortion of the image.

With integer-ratio scaling, the scale is always integer (e. g. exactly 4 in the 640×480→4K case) — regardless of the native-to-logical resolution ratio.

comfort during working with text in any way (web surfing, text editors, programming, web development), drawings, charts is enormously higher on a 4K monitor than on a FHD monitor, thanks to the increased detail, invisible interpixel grid and greatly decreased sequential flickering of sub­pixels caused by crystal inversion specific to the LCD technology;

For example, when scaling 320×240 to Full HD, 1/9 (11%) of the screen height is lost (filled with black) (1080/240 = 4,5), while on a 4K display, the ratio is exactly 9, so the image occupies the entire height of the screen.

While developers of a specific game could indirectly utilize this feature for integer-ratio scaling in this specific game, scaling textures is not directly related to universal full-screen scaling transparent to operating system and software.

When using integer-ratio scaling, the image is rendered at a resolution lower than the native display resolution and then upscaled (stretched) with no blur to the resolution less than or equal to the display resolution while using a highest possible integer scale.

The only thing that DSR/VSR and integer-ratio scaling share is the universal resolution virtualization transparent to operating system and software and compatible with all full-screen applications.

Integer-ratio scaling with no blur is free of quality loss caused by blur, and a proper implementation should be compatible with all full-screen applications.

With integer-ratio scaling with no blur, all image pixels are rendered, then the image is upscaled without altering it in any way and calculating any average colors.

The feature is available for GPUs of multiple previous generations starting with the 2nd-generation GCN architecture (2013) including GPUs of the R7 260, R9 285 and R9 290 series.

The AMD implementation of integer scaling reportedly allows to combine integer scaling with Radeon Image Sharpening (RIS) and VSR, that, along with support for previous-generation GPUs, is an advantage over the nVidia’s implementation.

Combining VSR with integer scaling potentially allows e.g. entirely use Full HD screen height at logical resolution of 320×240 (pure ratio is 4.5) at the cost of some blur of pixel edges as a result of turning the native Full HD resolution into the virtual 4K (the ratio is exactly 9).

Based on the program code and the description of the patch from October 17, 2019, integer-ratio scaling is going to be transparently used in the existing Centered mode and is not going to be available as a separate scaling mode.

Support for nonblurry full-screen integer-ratio scaling is available in the Intel graphics driver for Windows since the beta version 25.20.100.7155 (2019-08-30).

“Scaled width” means just using the “Nearest neighbour” resizing algorithm, while “Fixed width” is Nearest neighbour combined with using solely integer ratios to prevent image distortion — i. e. integer scaling.

Support for integer scaling is available in nVidia driver for Windows since the version 436.02 (2019-08-20), but only when using graphics cards of the Turing generation (RTX and GTX 16*) and only in Windows 10 version 1803+ (Redstone 4) released on April 2018.

According to nVidia, incompatibility with HDR and custom resolutions is an unsurpassable fundamental limitation of the programmable filter used to implement integer scaling, and this can’t be fixed at least for Turing-generation nVidia GPUs.

Eve/Dough Spectrum are the world’s first computer monitors with built-in pixel-perfect (integer) scaling. The feature is already implemented and does work: tested by yours truly.

The monitors are based on LCD panels “Nano IPS” produced by LG Display, with a response time of 1 ms and support for variable refresh rate (VRR) “FreeSync Premium Pro” (“G-Sync Compatible”) with a minimal rate of 48 Hz and high dynamic range (HDR): HDR600 for the higher-level models and HDR400 for the lower-level one.

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LCD display doesn’t operate the same way as CRT displays , which fires electrons at a glass screen, a LCD display has individual pixels arranged in a rectangular grid. Each pixel has RGB(Red, Green, Blue) sub-pixel that can be turned on or off. When all of a pixel’s sub-pixels are turned off, it appears black. When all the sub-pixels are turned on 100%, it appears white. By adjusting the individual levels of red, green, and blue light, millions of color combinations are possible

The pixels of the LCD screen were made by circuitry and electrodes of the backplane. Each sub-pixel contains a TFT (Thin Film Transistor) element.  These structures are formed by depositing various materials (metals and silicon) on to the glass substrate that will become one part of the complete display “stack,” and then making them through photolithography. For more information about TFT LCDs, please refer to “

The etched pixels by photolith process are the Native Resolution. Actually, all the flat panel displays, LCD, OLED, Plasma etc.) have native resolution which are different from CRT monitors

Although we can define a LCD display with resolution, a Full HD resolution on screen size of a 15” monitor or a 27” monitor will show different. The screen “fineness” is very important for some application, like medical, or even our cell phone. If the display “fineness” is not enough, the display will look “pixelized” which is unable to show details.

PPI stands for number of pixels per inch. It is kind of pixel density. PPI describes the resolution of a digital image, not a print. PPI is used to resize images in preparation for printing

But you see other lower resolution available, that is because video cards are doing the trick. A video card can display a lower LCD screen resolution than the LCD’s built-in native resolution. The video cards can combine the pixels and turn a higher resolution into lower resolution, or just use part of the full screen. But video cards can’t do the magic to exceed the native resolution.

Aspect Ratio:  You might hear 4:3 which is full screen, 16:9 is for widescreen; 21:9 is for ultrawide computer monitors and televisions, as well as cinematic widescreen projectors. Some ultrawide monitors are trying to replace dual monitor.

MO-123-001-EW-700-W12.3" Stretched LCD Monitor700 cd/m²1920x720LED341.1 x 142.9 x 61Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-151-001-EW-300-W15.1" Stretched LCD Monitor300 cd/m²1280x248LED401.7 x 116.9 x 61Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-190-001-EW-700-W19" Stretched LCD Monitor700 cd/m²1680x342LED499.4 x 136.9 x 61Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-280-001-EW-600-W28" Stretched High Bright LCD Monitor600 cd/m²1920x358LED754.3 x 188.7 x 66Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-280-001-EW-600-W28" Stretched LCD Monitor600 cd/m²1920x540LED754.3 x 188.7 x 66Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-290-001-EW-500-W29" Stretched LCD Monitor1000 cd/m²1920x540LED742.3 x 245.9 x 66Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-380-001-EW-700-W38" Stretched High Bright LCD Monitor700 cd/m²1920x570LED967.15 x 313.56 x 86Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

MO-380-001-EW-500-W38" Stretched High Bright LCD Monitor500 cd/m²1920x540LED989.6 x 311.9 x 86Industrial Grade, 700 & 1,000 & 1,500 nits available as well as IP65 front/IP66 chassis

MO-420-001-EW-500-W42" High Bright Stretched LCD Monitor500 cd/m²1920x480LED1068.18 x 292.22 x 107.5Industrial Grade, Optional Open frame, IP65 front/IP66 chassis available

Datacolor Spyder3 Pro Computer Monitor Display Calibration DC S3P100 - ⭐ In good condition with only minor signs of use. Comes complete with quick start guide and software CD. Box shows wear from handling and storage but is not bad.