Kulezi zinsuku lapho sibhekisa enkombeni yokuzwela kwezithombe zefilimu, indawo enezithombe noma inzwa sikhuluma nge-ISO. Akuwona wonke umuntu ozokwazi lokho I-ISO imele i-International Standard Office, kodwa noma ngaphansi, ikakhulukazi labo asebenesikhathi beshutha izithombe futhi uma bedubule kuphela ngokwamanani bazokwazi ukuthi i-ISO yinto entsha.
Esikhathini esedlule, amanani obuzwe be-ISO abaziwa ngokuthi I-DIN (Deutsche Industrie Normen), kwathi kamuva yaqanjwa kabusha I-ASA (American Standard Association). Amanani we-ASA ne-ISO ayafana, livele lashintsha igama, kepha lapho kusingathwa izinto ze-DIN bezihlukile, ngoba lapho ukuzwela kuphindeka kabili inani le-DIN lenyuka ngamayunithi amathathu, kuyilapho kumanani we-ASA ne-ISO kungukuthi iphindwe kabili.
Ngezansi unokufana phakathi kwe-ISO-ASA ne-DIN
100-21
200-24
400-27
800-30
njalo njalo
Njengokulangazelela ukusho ukuthi kubloc yaseSoviet kusetshenziswe isilinganiso esihlukile sokuzwela, esibizwa I-GOST (IGosudarstvenny Standart isho izinga lesifundazwe) okusalile kufika ku-1987. Isikali se-ISO-ASA / GOST yilesi:
100-90
200-180
400-360
800-720
njalo njalo
Ngithemba ukuthi uthole lokhu kubuyekezwa okufishane esikunikeze enye yezinsika ezibaluleke kakhulu zokuthwebula izithombe.
omkhulu umnikelo uqonde eqoqweni lomuntu siqu! Imininingwane ayilusizo ekwakhiweni kwesithombe, kepha ngikholelwa impela ukuthi kuliqiniso okungelona wonke umuntu owaziyo futhi ungaba yigxathu elilodwa kunabanye abathwebuli zithombe! ngiyabonga !!
Ngiyabonga kakhulu, ukuvakasha kwami kukhuthazelwe ukuqinisekisa ukufana phakathi kwe-ASA ne-ISO. Kukwenze kwacaca kimi ngokuphelele.
Ukucaciswa okuncane:
I-DIN (iDeutsche Industrie Normen) iyisikhungo saseJalimane sokumiswa ngokwezezimboni
I-ASA (I-American Standard Association) iyisikhungo saseMelika futhi sokumiswa.
Futhi ngokubheka ukwehluka kwamazinga, i-ISO imele i-International Standard Office, engashintshi noma ikuphi kwalokhu okungenhla. Endabeni yokuzwela kwezithombe, i-ISO, mhlawumbe ngenxa yokusetshenziswa okukhulu, isungula okujwayelekile okuthatha i-ASA, kepha, esimweni sobukhulu bamashidi wephepha, i-ISO ithatha indinganiso ye-DIN.