StretchBlt creates a mirror image of a bitmap if the signs of the nWidthSrc and nWidthDest parameters or of the nHeightSrc and nHeightDest parameters differ. The foreground and background colors of the device context with color are used. To convert a color bitmap to a monochrome bitmap, it sets pixels that match the background color to white (1) and sets all other pixels to black (0). If StretchBlt must convert a monochrome bitmap to a color bitmap, it sets white bits (1) to the background color and black bits (0) to the foreground color. If destination, source, and pattern bitmaps do not have the same color format, StretchBlt converts the source and pattern bitmaps to match the destination bitmap. If the source transformation has a rotation or shear, an error occurs. The destination coordinates are transformed by using the transformation currently specified for the destination device context the source coordinates are transformed by using the transformation currently specified for the source device context. If the specified raster operation requires a brush, the system uses the brush currently selected into the destination device context. When an enhanced metafile is being recorded, an error occurs (and the function returns FALSE) if the source device context identifies an enhanced-metafile device context. The color data for pattern or destination pixels is merged after the stretching or compression occurs. StretchBlt stretches or compresses the source bitmap in memory and then copies the result to the destination rectangle. To get extended error information, call GetLastError. Windows CE 1.0 and 1.01 support only the SRCCOPY and SRCINVERT raster operations. See BitBlt for a list of common raster operation codes.įor the complete list of raster operations codes, see Ternary Raster Operations. Raster operation codes define how the system combines colors in output operations that involve a brush, a source bitmap, and a destination bitmap. Specifies the raster operation to be performed. Specifies the height, in logical units, of the source rectangle. Specifies the width, in logical units, of the source rectangle. Specifies the y-coordinate, in logical units, of the upper left corner of the source rectangle. Specifies the x-coordinate, in logical units, of the upper left corner of the source rectangle. Specifies the height, in logical units, of the destination rectangle. Specifies the width, in logical units, of the destination rectangle. Specifies the y-coordinate, in logical units, of the upper left corner of the destination rectangle. Specifies the x-coordinate, in logical units, of the upper left corner of the destination rectangle. Handle to the destination device context. BOOLStretchBlt(HDChdcDest, intnXOriginDest, intnYOriginDest, intnWidthDest, intnHeightDest, HDChdcSrc, intnXOriginSrc, intnYOriginSrc, intnWidthSrc, intnHeightSrc, DWORDdwRop) Windows stretches or compresses the bitmap according to the stretching mode set in the destination device context. This function copies a bitmap from a source rectangle into a destination rectangle, stretching or compressing the bitmap to fit the dimensions of the destination rectangle, if necessary.
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Palico Skills: Attack Up (S/L), Boomerang Pro, Critical Up (S), EarplugsĪlright, so, the Assisting Support bias builds the Support Gauge the more you use boomerangs to attack – so naturally, it’s the best choice for this build if you prefer utility over pure damage. Support Moves: Poison Purr-ison, Emergency Escape, Big Boomerangs, Piercing Boomerangs, Mega Boomerang, Dung Bombay, Shock Purr-ison Weapon: High Elemental Damage, High Boomerang Damage Support Bias: Assisting (if you want utility) or Fighting (if you want to bring the pain) First, here’s what you should look for when you’re scouting Palicoes (items listed in Italics are nice to have, but not necessities): No other build matches up to its damage output and utility. It is also said to be the only Palico worth investing in if you are going to make use of Prowler Mode – and I largely agree, if you’re looking for effectiveness. The Boomerang Cat is the most popular Prowler build in Japan. 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Furthermore, the flow in the narrow spinning duct results in strong shear forces. This renders two salt bridges of the control domain unstable, and the chain can unfold. ‘When the protected proteins enter the spinning duct, they encounter an environment with an entirely different salt concentration and composition. ‘Interlinking is thus effectively prevented.” The protein chains are stored with the polar areas on the outside and the hydrophobic parts of the chain on the inside, ensuring good solubility in the aqueous environment. “‘Under storage conditions in the silk gland these control domains are connected pair-wise in such a way that the interlinking areas of both chains can not lie parallel to each other,’ Thomas Scheibel explains. The ability to make a strong fiber that can be readily molded into specific shapes might be applied to making scaffolds for artificial organs.įinally, the overall process of fiber-making might be programmed into robots, enabling them to use environmental conditions to guide the production of variable fibers with minimal input from humans. Most directly, the process could be applied to make thread that can be woven into fabrics for clothing, household goods, and more without the need for high temperatures, harsh chemicals, or other environmentally unfriendly inputs or byproducts.īecause so many details of the pultrusion process-speed, chemical environment, and more-affect the characteristics of the final product, spider silk production can be also applied to making fibers that conform to very particular specifications necessary for technical uses, such as water filtration. Potential applications of a spider’s ability to turn a liquid into a durable fiber are all but endless. The resulting structure is then both very strong and very stretchy, giving the finished silk its famous properties, perfect for capturing dinner. Some sections of the silk connect many times over with bonds forming between them like rungs between two sides of a ladder (a structure called a “beta sheet”). This is an essential part of the spinning process, as it allows the viscous, protein-filled solution to flow more easily through the spinning duct, reducing the energy requirements for spinning. The narrow duct also creates shear forces that physically force the unfolded protein molecules into elongated shapes that can more easily line up in parallel to one another. This allows the protein to start unfolding into a more linear configuration that can more easily move through the spinning duct. This reduction in pH causes the salt bridges to come apart. It does this by catalyzing the conversion of carbon dioxide and water into carbonic acid, and vice versa. As the protein moves through the duct, the enzyme carbonic anhydrase helps to create a pH gradient that is slowly lowered from about 8 to about 5.7 (becoming more acidic). Large, folded proteins can’t fit through, so they must be unfolded. When the liquid silk is pulled from inside the spider, it goes through the spinning duct, which is a narrow tunnel. At lower pH levels, the salt bridge becomes unstable, and the protein structure can start to unfold. Salt bridges help to stabilize the proteins and keep them folded. While silk proteins vary between spider species, they all appear to share a particularly important region called a “salt bridge.” Salt bridges are pairs of protein regions that are oppositely charged and therefore attracted to one another. How do spiders do it? It all has to do with the design of the silk’s protein molecules, the solutions they’re stored in, and the way they’re molded as they pass through a spider’s silk ducts. Second, the fiber itself takes on a variety of traits, with variations in thickness, stickiness, stretchiness, and other characteristics depending on how the fiber is “pultruded,” or pulled from a spider’s body as the spider moves away from an end that’s stuck to a surface. For one thing, spiders store the proteins that make up the fiber in liquid form inside their bodies, preventing them from hardening into a fiber there. Microscopy and chemistry have enabled humans to look closer though, and see it for the natural wonder that it is. At first glance, spinning spider silk thread may not seem a remarkable feat. |